91533520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 230735232

約数和(自身を除く): 139201712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 283, 311, 520, 566, 622, 1040, 1132, 1244, 1415, 1555, 2264, 2488, 2830, 3110, 3679, 4043, 4528, 4976, 5660, 6220, 7358, 8086, 11320, 12440, 14716, 16172, 18395, 20215, 22640, 24880, 29432, 32344, 36790, 40430, 58864, 64688, 73580, 80860, 88013, 147160, 161720, 176026, 294320, 323440, 352052, 440065, 704104, 880130, 1144169, 1408208, 1760260, 2288338, 3520520, 4576676, 5720845, 7041040, 9153352, 11441690, 18306704, 22883380, 45766760, 91533520]

約数ペア:

[(1, 91533520), (2, 45766760), (4, 22883380), (5, 18306704), (8, 11441690), (10, 9153352), (13, 7041040), (16, 5720845), (20, 4576676), (26, 3520520), (40, 2288338), (52, 1760260), (65, 1408208), (80, 1144169), (104, 880130), (130, 704104), (208, 440065), (260, 352052), (283, 323440), (311, 294320), (520, 176026), (566, 161720), (622, 147160), (1040, 88013), (1132, 80860), (1244, 73580), (1415, 64688), (1555, 58864), (2264, 40430), (2488, 36790), (2830, 32344), (3110, 29432), (3679, 24880), (4043, 22640), (4528, 20215), (4976, 18395), (5660, 16172), (6220, 14716), (7358, 12440), (8086, 11320)]