17388640

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 23979680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 569, 764, 955, 1138, 1528, 1910, 2276, 2845, 3056, 3820, 4552, 5690, 6112, 7640, 9104, 11380, 15280, 18208, 22760, 30560, 45520, 91040, 108679, 217358, 434716, 543395, 869432, 1086790, 1738864, 2173580, 3477728, 4347160, 8694320, 17388640]

約数ペア:

[(1, 17388640), (2, 8694320), (4, 4347160), (5, 3477728), (8, 2173580), (10, 1738864), (16, 1086790), (20, 869432), (32, 543395), (40, 434716), (80, 217358), (160, 108679), (191, 91040), (382, 45520), (569, 30560), (764, 22760), (955, 18208), (1138, 15280), (1528, 11380), (1910, 9104), (2276, 7640), (2845, 6112), (3056, 5690), (3820, 4552)]