53497760

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1399}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 127008000

約数和(自身を除く): 73510240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1399, 1912, 2390, 2798, 3824, 4780, 5596, 6995, 7648, 9560, 11192, 13990, 19120, 22384, 27980, 38240, 44768, 55960, 111920, 223840, 334361, 668722, 1337444, 1671805, 2674888, 3343610, 5349776, 6687220, 10699552, 13374440, 26748880, 53497760]

約数ペア:

[(1, 53497760), (2, 26748880), (4, 13374440), (5, 10699552), (8, 6687220), (10, 5349776), (16, 3343610), (20, 2674888), (32, 1671805), (40, 1337444), (80, 668722), (160, 334361), (239, 223840), (478, 111920), (956, 55960), (1195, 44768), (1399, 38240), (1912, 27980), (2390, 22384), (2798, 19120), (3824, 13990), (4780, 11192), (5596, 9560), (6995, 7648)]