86250320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 217486080

約数和(自身を除く): 131235760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 239, 260, 347, 478, 520, 694, 956, 1040, 1195, 1388, 1735, 1912, 2390, 2776, 3107, 3470, 3824, 4511, 4780, 5552, 6214, 6940, 9022, 9560, 12428, 13880, 15535, 18044, 19120, 22555, 24856, 27760, 31070, 36088, 45110, 49712, 62140, 72176, 82933, 90220, 124280, 165866, 180440, 248560, 331732, 360880, 414665, 663464, 829330, 1078129, 1326928, 1658660, 2156258, 3317320, 4312516, 5390645, 6634640, 8625032, 10781290, 17250064, 21562580, 43125160, 86250320]

約数ペア:

[(1, 86250320), (2, 43125160), (4, 21562580), (5, 17250064), (8, 10781290), (10, 8625032), (13, 6634640), (16, 5390645), (20, 4312516), (26, 3317320), (40, 2156258), (52, 1658660), (65, 1326928), (80, 1078129), (104, 829330), (130, 663464), (208, 414665), (239, 360880), (260, 331732), (347, 248560), (478, 180440), (520, 165866), (694, 124280), (956, 90220), (1040, 82933), (1195, 72176), (1388, 62140), (1735, 49712), (1912, 45110), (2390, 36088), (2776, 31070), (3107, 27760), (3470, 24856), (3824, 22555), (4511, 19120), (4780, 18044), (5552, 15535), (6214, 13880), (6940, 12428), (9022, 9560)]