7423005040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{125899}}^1$

素因数の和:125990

約数の個数: 80

約数和(自身を含む): 19108598400

約数和(自身を除く): 11685593360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3685, 5360, 5896, 7370, 11792, 14740, 29480, 58960, 125899, 251798, 503596, 629495, 1007192, 1258990, 1384889, 2014384, 2517980, 2769778, 5035960, 5539556, 6924445, 8435233, 10071920, 11079112, 13848890, 16870466, 22158224, 27697780, 33740932, 42176165, 55395560, 67481864, 84352330, 92787563, 110791120, 134963728, 168704660, 185575126, 337409320, 371150252, 463937815, 674818640, 742300504, 927875630, 1484601008, 1855751260, 3711502520, 7423005040]

約数ペア:

[(1, 7423005040), (2, 3711502520), (4, 1855751260), (5, 1484601008), (8, 927875630), (10, 742300504), (11, 674818640), (16, 463937815), (20, 371150252), (22, 337409320), (40, 185575126), (44, 168704660), (55, 134963728), (67, 110791120), (80, 92787563), (88, 84352330), (110, 67481864), (134, 55395560), (176, 42176165), (220, 33740932), (268, 27697780), (335, 22158224), (440, 16870466), (536, 13848890), (670, 11079112), (737, 10071920), (880, 8435233), (1072, 6924445), (1340, 5539556), (1474, 5035960), (2680, 2769778), (2948, 2517980), (3685, 2014384), (5360, 1384889), (5896, 1258990), (7370, 1007192), (11792, 629495), (14740, 503596), (29480, 251798), (58960, 125899)]