40862640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1907

約数の個数: 160

約数和(自身を含む): 155990016

約数和(自身を除く): 115127376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 1871, 2184, 2730, 3120, 3640, 3742, 4368, 5460, 5613, 7280, 7484, 9355, 10920, 11226, 13097, 14968, 18710, 21840, 22452, 24323, 26194, 28065, 29936, 37420, 39291, 44904, 48646, 52388, 56130, 65485, 72969, 74840, 78582, 89808, 97292, 104776, 112260, 121615, 130970, 145938, 149680, 157164, 170261, 194584, 196455, 209552, 224520, 243230, 261940, 291876, 314328, 340522, 364845, 389168, 392910, 449040, 486460, 510783, 523880, 583752, 628656, 681044, 729690, 785820, 851305, 972920, 1021566, 1047760, 1167504, 1362088, 1459380, 1571640, 1702610, 1945840, 2043132, 2553915, 2724176, 2918760, 3143280, 3405220, 4086264, 5107830, 5837520, 6810440, 8172528, 10215660, 13620880, 20431320, 40862640]

約数ペア:

[(1, 40862640), (2, 20431320), (3, 13620880), (4, 10215660), (5, 8172528), (6, 6810440), (7, 5837520), (8, 5107830), (10, 4086264), (12, 3405220), (13, 3143280), (14, 2918760), (15, 2724176), (16, 2553915), (20, 2043132), (21, 1945840), (24, 1702610), (26, 1571640), (28, 1459380), (30, 1362088), (35, 1167504), (39, 1047760), (40, 1021566), (42, 972920), (48, 851305), (52, 785820), (56, 729690), (60, 681044), (65, 628656), (70, 583752), (78, 523880), (80, 510783), (84, 486460), (91, 449040), (104, 392910), (105, 389168), (112, 364845), (120, 340522), (130, 314328), (140, 291876), (156, 261940), (168, 243230), (182, 224520), (195, 209552), (208, 196455), (210, 194584), (240, 170261), (260, 157164), (273, 149680), (280, 145938), (312, 130970), (336, 121615), (364, 112260), (390, 104776), (420, 97292), (455, 89808), (520, 78582), (546, 74840), (560, 72969), (624, 65485), (728, 56130), (780, 52388), (840, 48646), (910, 44904), (1040, 39291), (1092, 37420), (1365, 29936), (1456, 28065), (1560, 26194), (1680, 24323), (1820, 22452), (1871, 21840), (2184, 18710), (2730, 14968), (3120, 13097), (3640, 11226), (3742, 10920), (4368, 9355), (5460, 7484), (5613, 7280)]