39215120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 104993280

約数和(自身を除く): 65778160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 293, 478, 560, 586, 956, 1172, 1195, 1465, 1673, 1912, 2051, 2344, 2390, 2930, 3346, 3824, 4102, 4688, 4780, 5860, 6692, 8204, 8365, 9560, 10255, 11720, 13384, 16408, 16730, 19120, 20510, 23440, 26768, 32816, 33460, 41020, 66920, 70027, 82040, 133840, 140054, 164080, 280108, 350135, 490189, 560216, 700270, 980378, 1120432, 1400540, 1960756, 2450945, 2801080, 3921512, 4901890, 5602160, 7843024, 9803780, 19607560, 39215120]

約数ペア:

[(1, 39215120), (2, 19607560), (4, 9803780), (5, 7843024), (7, 5602160), (8, 4901890), (10, 3921512), (14, 2801080), (16, 2450945), (20, 1960756), (28, 1400540), (35, 1120432), (40, 980378), (56, 700270), (70, 560216), (80, 490189), (112, 350135), (140, 280108), (239, 164080), (280, 140054), (293, 133840), (478, 82040), (560, 70027), (586, 66920), (956, 41020), (1172, 33460), (1195, 32816), (1465, 26768), (1673, 23440), (1912, 20510), (2051, 19120), (2344, 16730), (2390, 16408), (2930, 13384), (3346, 11720), (3824, 10255), (4102, 9560), (4688, 8365), (4780, 8204), (5860, 6692)]