4080476920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{9221}}^1$

素因数の和:9305

約数の個数: 128

約数和(自身を含む): 10597184640

約数和(自身を除く): 6516707720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 37, 40, 46, 52, 65, 74, 92, 104, 115, 130, 148, 184, 185, 230, 260, 296, 299, 370, 460, 481, 520, 598, 740, 851, 920, 962, 1196, 1480, 1495, 1702, 1924, 2392, 2405, 2990, 3404, 3848, 4255, 4810, 5980, 6808, 8510, 9221, 9620, 11063, 11960, 17020, 18442, 19240, 22126, 34040, 36884, 44252, 46105, 55315, 73768, 88504, 92210, 110630, 119873, 184420, 212083, 221260, 239746, 341177, 368840, 424166, 442520, 479492, 599365, 682354, 848332, 958984, 1060415, 1198730, 1364708, 1696664, 1705885, 2120830, 2397460, 2729416, 2757079, 3411770, 4241660, 4435301, 4794920, 5514158, 6823540, 7847071, 8483320, 8870602, 11028316, 13647080, 13785395, 15694142, 17741204, 22056632, 22176505, 27570790, 31388284, 35482408, 39235355, 44353010, 55141580, 62776568, 78470710, 88706020, 102011923, 110283160, 156941420, 177412040, 204023846, 313882840, 408047692, 510059615, 816095384, 1020119230, 2040238460, 4080476920]

約数ペア:

[(1, 4080476920), (2, 2040238460), (4, 1020119230), (5, 816095384), (8, 510059615), (10, 408047692), (13, 313882840), (20, 204023846), (23, 177412040), (26, 156941420), (37, 110283160), (40, 102011923), (46, 88706020), (52, 78470710), (65, 62776568), (74, 55141580), (92, 44353010), (104, 39235355), (115, 35482408), (130, 31388284), (148, 27570790), (184, 22176505), (185, 22056632), (230, 17741204), (260, 15694142), (296, 13785395), (299, 13647080), (370, 11028316), (460, 8870602), (481, 8483320), (520, 7847071), (598, 6823540), (740, 5514158), (851, 4794920), (920, 4435301), (962, 4241660), (1196, 3411770), (1480, 2757079), (1495, 2729416), (1702, 2397460), (1924, 2120830), (2392, 1705885), (2405, 1696664), (2990, 1364708), (3404, 1198730), (3848, 1060415), (4255, 958984), (4810, 848332), (5980, 682354), (6808, 599365), (8510, 479492), (9221, 442520), (9620, 424166), (11063, 368840), (11960, 341177), (17020, 239746), (18442, 221260), (19240, 212083), (22126, 184420), (34040, 119873), (36884, 110630), (44252, 92210), (46105, 88504), (55315, 73768)]