442223680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44579}}^1$

素因数の和:44627

約数の個数: 56

約数和(自身を含む): 1087038720

約数和(自身を除く): 644815040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 44579, 89158, 178316, 222895, 356632, 445790, 713264, 891580, 1381949, 1426528, 1783160, 2763898, 2853056, 3566320, 5527796, 6909745, 7132640, 11055592, 13819490, 14265280, 22111184, 27638980, 44222368, 55277960, 88444736, 110555920, 221111840, 442223680]

約数ペア:

[(1, 442223680), (2, 221111840), (4, 110555920), (5, 88444736), (8, 55277960), (10, 44222368), (16, 27638980), (20, 22111184), (31, 14265280), (32, 13819490), (40, 11055592), (62, 7132640), (64, 6909745), (80, 5527796), (124, 3566320), (155, 2853056), (160, 2763898), (248, 1783160), (310, 1426528), (320, 1381949), (496, 891580), (620, 713264), (992, 445790), (1240, 356632), (1984, 222895), (2480, 178316), (4960, 89158), (9920, 44579)]