52987960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 126813600

約数和(自身を除く): 73825640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 617, 760, 904, 1130, 1234, 2147, 2260, 2468, 3085, 4294, 4520, 4936, 6170, 8588, 10735, 11723, 12340, 17176, 21470, 23446, 24680, 42940, 46892, 58615, 69721, 85880, 93784, 117230, 139442, 234460, 278884, 348605, 468920, 557768, 697210, 1324699, 1394420, 2649398, 2788840, 5298796, 6623495, 10597592, 13246990, 26493980, 52987960]

約数ペア:

[(1, 52987960), (2, 26493980), (4, 13246990), (5, 10597592), (8, 6623495), (10, 5298796), (19, 2788840), (20, 2649398), (38, 1394420), (40, 1324699), (76, 697210), (95, 557768), (113, 468920), (152, 348605), (190, 278884), (226, 234460), (380, 139442), (452, 117230), (565, 93784), (617, 85880), (760, 69721), (904, 58615), (1130, 46892), (1234, 42940), (2147, 24680), (2260, 23446), (2468, 21470), (3085, 17176), (4294, 12340), (4520, 11723), (4936, 10735), (6170, 8588)]