91112720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36739}}^1$

素因数の和:36783

約数の個数: 40

約数和(自身を含む): 218676480

約数和(自身を除く): 127563760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 36739, 73478, 146956, 183695, 293912, 367390, 587824, 734780, 1138909, 1469560, 2277818, 2939120, 4555636, 5694545, 9111272, 11389090, 18222544, 22778180, 45556360, 91112720]

約数ペア:

[(1, 91112720), (2, 45556360), (4, 22778180), (5, 18222544), (8, 11389090), (10, 9111272), (16, 5694545), (20, 4555636), (31, 2939120), (40, 2277818), (62, 1469560), (80, 1138909), (124, 734780), (155, 587824), (248, 367390), (310, 293912), (496, 183695), (620, 146956), (1240, 73478), (2480, 36739)]