91822640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12613}}^1$

素因数の和:12646

約数の個数: 80

約数和(自身を含む): 262774848

約数和(自身を除く): 170952208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 12613, 25226, 50452, 63065, 88291, 100904, 126130, 163969, 176582, 201808, 252260, 327938, 353164, 441455, 504520, 655876, 706328, 819845, 882910, 1009040, 1147783, 1311752, 1412656, 1639690, 1765820, 2295566, 2623504, 3279380, 3531640, 4591132, 5738915, 6558760, 7063280, 9182264, 11477830, 13117520, 18364528, 22955660, 45911320, 91822640]

約数ペア:

[(1, 91822640), (2, 45911320), (4, 22955660), (5, 18364528), (7, 13117520), (8, 11477830), (10, 9182264), (13, 7063280), (14, 6558760), (16, 5738915), (20, 4591132), (26, 3531640), (28, 3279380), (35, 2623504), (40, 2295566), (52, 1765820), (56, 1639690), (65, 1412656), (70, 1311752), (80, 1147783), (91, 1009040), (104, 882910), (112, 819845), (130, 706328), (140, 655876), (182, 504520), (208, 441455), (260, 353164), (280, 327938), (364, 252260), (455, 201808), (520, 176582), (560, 163969), (728, 126130), (910, 100904), (1040, 88291), (1456, 63065), (1820, 50452), (3640, 25226), (7280, 12613)]