87753640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4561}}^1$

素因数の和:4622

約数の個数: 64

約数和(自身を含む): 218428560

約数和(自身を除く): 130674920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4561, 4810, 9122, 9620, 18244, 19240, 22805, 36488, 45610, 59293, 91220, 118586, 168757, 182440, 237172, 296465, 337514, 474344, 592930, 675028, 843785, 1185860, 1350056, 1687570, 2193841, 2371720, 3375140, 4387682, 6750280, 8775364, 10969205, 17550728, 21938410, 43876820, 87753640]

約数ペア:

[(1, 87753640), (2, 43876820), (4, 21938410), (5, 17550728), (8, 10969205), (10, 8775364), (13, 6750280), (20, 4387682), (26, 3375140), (37, 2371720), (40, 2193841), (52, 1687570), (65, 1350056), (74, 1185860), (104, 843785), (130, 675028), (148, 592930), (185, 474344), (260, 337514), (296, 296465), (370, 237172), (481, 182440), (520, 168757), (740, 118586), (962, 91220), (1480, 59293), (1924, 45610), (2405, 36488), (3848, 22805), (4561, 19240), (4810, 18244), (9122, 9620)]