1631320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2427

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 2256680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2399, 4798, 9596, 11995, 19192, 23990, 40783, 47980, 81566, 95960, 163132, 203915, 326264, 407830, 815660, 1631320]

約数ペア:

[(1, 1631320), (2, 815660), (4, 407830), (5, 326264), (8, 203915), (10, 163132), (17, 95960), (20, 81566), (34, 47980), (40, 40783), (68, 23990), (85, 19192), (136, 11995), (170, 9596), (340, 4798), (680, 2399)]