8880800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 72

約数和(自身を含む): 22990716

約数和(自身を除く): 14109916

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 653, 680, 800, 850, 1306, 1360, 1700, 2612, 2720, 3265, 3400, 5224, 6530, 6800, 10448, 11101, 13060, 13600, 16325, 20896, 22202, 26120, 32650, 44404, 52240, 55505, 65300, 88808, 104480, 111010, 130600, 177616, 222020, 261200, 277525, 355232, 444040, 522400, 555050, 888080, 1110100, 1776160, 2220200, 4440400, 8880800]

約数ペア:

[(1, 8880800), (2, 4440400), (4, 2220200), (5, 1776160), (8, 1110100), (10, 888080), (16, 555050), (17, 522400), (20, 444040), (25, 355232), (32, 277525), (34, 261200), (40, 222020), (50, 177616), (68, 130600), (80, 111010), (85, 104480), (100, 88808), (136, 65300), (160, 55505), (170, 52240), (200, 44404), (272, 32650), (340, 26120), (400, 22202), (425, 20896), (544, 16325), (653, 13600), (680, 13060), (800, 11101), (850, 10448), (1306, 6800), (1360, 6530), (1700, 5224), (2612, 3400), (2720, 3265)]