40128160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14753}}^1$

素因数の和:14785

約数の個数: 48

約数和(自身を含む): 100386216

約数和(自身を除く): 60258056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 14753, 29506, 59012, 73765, 118024, 147530, 236048, 250801, 295060, 472096, 501602, 590120, 1003204, 1180240, 1254005, 2006408, 2360480, 2508010, 4012816, 5016020, 8025632, 10032040, 20064080, 40128160]

約数ペア:

[(1, 40128160), (2, 20064080), (4, 10032040), (5, 8025632), (8, 5016020), (10, 4012816), (16, 2508010), (17, 2360480), (20, 2006408), (32, 1254005), (34, 1180240), (40, 1003204), (68, 590120), (80, 501602), (85, 472096), (136, 295060), (160, 250801), (170, 236048), (272, 147530), (340, 118024), (544, 73765), (680, 59012), (1360, 29506), (2720, 14753)]