1832720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 4404480

約数和(自身を除く): 2571760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 739, 1240, 1478, 2480, 2956, 3695, 5912, 7390, 11824, 14780, 22909, 29560, 45818, 59120, 91636, 114545, 183272, 229090, 366544, 458180, 916360, 1832720]

約数ペア:

[(1, 1832720), (2, 916360), (4, 458180), (5, 366544), (8, 229090), (10, 183272), (16, 114545), (20, 91636), (31, 59120), (40, 45818), (62, 29560), (80, 22909), (124, 14780), (155, 11824), (248, 7390), (310, 5912), (496, 3695), (620, 2956), (739, 2480), (1240, 1478)]