7959440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2689}}^1$

素因数の和:2739

約数の個数: 40

約数和(自身を含む): 19012920

約数和(自身を除く): 11053480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2689, 2960, 5378, 10756, 13445, 21512, 26890, 43024, 53780, 99493, 107560, 198986, 215120, 397972, 497465, 795944, 994930, 1591888, 1989860, 3979720, 7959440]

約数ペア:

[(1, 7959440), (2, 3979720), (4, 1989860), (5, 1591888), (8, 994930), (10, 795944), (16, 497465), (20, 397972), (37, 215120), (40, 198986), (74, 107560), (80, 99493), (148, 53780), (185, 43024), (296, 26890), (370, 21512), (592, 13445), (740, 10756), (1480, 5378), (2689, 2960)]