473680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 1142784

約数和(自身を除く): 669104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 191, 248, 310, 382, 496, 620, 764, 955, 1240, 1528, 1910, 2480, 3056, 3820, 5921, 7640, 11842, 15280, 23684, 29605, 47368, 59210, 94736, 118420, 236840, 473680]

約数ペア:

[(1, 473680), (2, 236840), (4, 118420), (5, 94736), (8, 59210), (10, 47368), (16, 29605), (20, 23684), (31, 15280), (40, 11842), (62, 7640), (80, 5921), (124, 3820), (155, 3056), (191, 2480), (248, 1910), (310, 1528), (382, 1240), (496, 955), (620, 764)]