40160800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2953}}^1$

素因数の和:2990

約数の個数: 72

約数和(自身を含む): 103844916

約数和(自身を除く): 63684116

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, 680, 800, 850, 1360, 1700, 2720, 2953, 3400, 5906, 6800, 11812, 13600, 14765, 23624, 29530, 47248, 50201, 59060, 73825, 94496, 100402, 118120, 147650, 200804, 236240, 251005, 295300, 401608, 472480, 502010, 590600, 803216, 1004020, 1181200, 1255025, 1606432, 2008040, 2362400, 2510050, 4016080, 5020100, 8032160, 10040200, 20080400, 40160800]

約数ペア:

[(1, 40160800), (2, 20080400), (4, 10040200), (5, 8032160), (8, 5020100), (10, 4016080), (16, 2510050), (17, 2362400), (20, 2008040), (25, 1606432), (32, 1255025), (34, 1181200), (40, 1004020), (50, 803216), (68, 590600), (80, 502010), (85, 472480), (100, 401608), (136, 295300), (160, 251005), (170, 236240), (200, 200804), (272, 147650), (340, 118120), (400, 100402), (425, 94496), (544, 73825), (680, 59060), (800, 50201), (850, 47248), (1360, 29530), (1700, 23624), (2720, 14765), (2953, 13600), (3400, 11812), (5906, 6800)]