89253560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1861}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 221205600

約数和(自身を除く): 131952040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 1861, 2180, 2398, 3722, 4360, 4796, 5995, 7444, 9305, 9592, 11990, 14888, 18610, 20471, 23980, 37220, 40942, 47960, 74440, 81884, 102355, 163768, 202849, 204710, 405698, 409420, 811396, 818840, 1014245, 1622792, 2028490, 2231339, 4056980, 4462678, 8113960, 8925356, 11156695, 17850712, 22313390, 44626780, 89253560]

約数ペア:

[(1, 89253560), (2, 44626780), (4, 22313390), (5, 17850712), (8, 11156695), (10, 8925356), (11, 8113960), (20, 4462678), (22, 4056980), (40, 2231339), (44, 2028490), (55, 1622792), (88, 1014245), (109, 818840), (110, 811396), (218, 409420), (220, 405698), (436, 204710), (440, 202849), (545, 163768), (872, 102355), (1090, 81884), (1199, 74440), (1861, 47960), (2180, 40942), (2398, 37220), (3722, 23980), (4360, 20471), (4796, 18610), (5995, 14888), (7444, 11990), (9305, 9592)]