56951960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3588

約数の個数: 64

約数和(自身を含む): 142490880

約数和(自身を除く): 85538920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 3533, 4030, 7066, 8060, 14132, 16120, 17665, 28264, 35330, 45929, 70660, 91858, 109523, 141320, 183716, 219046, 229645, 367432, 438092, 459290, 547615, 876184, 918580, 1095230, 1423799, 1837160, 2190460, 2847598, 4380920, 5695196, 7118995, 11390392, 14237990, 28475980, 56951960]

約数ペア:

[(1, 56951960), (2, 28475980), (4, 14237990), (5, 11390392), (8, 7118995), (10, 5695196), (13, 4380920), (20, 2847598), (26, 2190460), (31, 1837160), (40, 1423799), (52, 1095230), (62, 918580), (65, 876184), (104, 547615), (124, 459290), (130, 438092), (155, 367432), (248, 229645), (260, 219046), (310, 183716), (403, 141320), (520, 109523), (620, 91858), (806, 70660), (1240, 45929), (1612, 35330), (2015, 28264), (3224, 17665), (3533, 16120), (4030, 14132), (7066, 8060)]