86253880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 199267200

約数和(自身を除く): 113013320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 109, 146, 218, 271, 292, 365, 436, 542, 545, 584, 730, 872, 1084, 1090, 1355, 1460, 2168, 2180, 2710, 2920, 4360, 5420, 7957, 10840, 15914, 19783, 29539, 31828, 39566, 39785, 59078, 63656, 79132, 79570, 98915, 118156, 147695, 158264, 159140, 197830, 236312, 295390, 318280, 395660, 590780, 791320, 1181560, 2156347, 4312694, 8625388, 10781735, 17250776, 21563470, 43126940, 86253880]

約数ペア:

[(1, 86253880), (2, 43126940), (4, 21563470), (5, 17250776), (8, 10781735), (10, 8625388), (20, 4312694), (40, 2156347), (73, 1181560), (109, 791320), (146, 590780), (218, 395660), (271, 318280), (292, 295390), (365, 236312), (436, 197830), (542, 159140), (545, 158264), (584, 147695), (730, 118156), (872, 98915), (1084, 79570), (1090, 79132), (1355, 63656), (1460, 59078), (2168, 39785), (2180, 39566), (2710, 31828), (2920, 29539), (4360, 19783), (5420, 15914), (7957, 10840)]