40493180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 110261760

約数和(自身を除く): 69768580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1171, 1235, 1330, 1729, 1820, 2342, 2470, 2660, 3458, 4684, 4940, 5855, 6916, 8197, 8645, 11710, 15223, 16394, 17290, 22249, 23420, 30446, 32788, 34580, 40985, 44498, 60892, 76115, 81970, 88996, 106561, 111245, 152230, 155743, 163940, 213122, 222490, 289237, 304460, 311486, 426244, 444980, 532805, 578474, 622972, 778715, 1065610, 1156948, 1446185, 1557430, 2024659, 2131220, 2892370, 3114860, 4049318, 5784740, 8098636, 10123295, 20246590, 40493180]

約数ペア:

[(1, 40493180), (2, 20246590), (4, 10123295), (5, 8098636), (7, 5784740), (10, 4049318), (13, 3114860), (14, 2892370), (19, 2131220), (20, 2024659), (26, 1557430), (28, 1446185), (35, 1156948), (38, 1065610), (52, 778715), (65, 622972), (70, 578474), (76, 532805), (91, 444980), (95, 426244), (130, 311486), (133, 304460), (140, 289237), (182, 222490), (190, 213122), (247, 163940), (260, 155743), (266, 152230), (364, 111245), (380, 106561), (455, 88996), (494, 81970), (532, 76115), (665, 60892), (910, 44498), (988, 40985), (1171, 34580), (1235, 32788), (1330, 30446), (1729, 23420), (1820, 22249), (2342, 17290), (2470, 16394), (2660, 15223), (3458, 11710), (4684, 8645), (4940, 8197), (5855, 6916)]