236840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 552960

約数和(自身を除く): 316120

約数列:

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

約数ペア:

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