16640880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{69337}}^1$

素因数の和:69353

約数の個数: 40

約数和(自身を含む): 51587472

約数和(自身を除く): 34946592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 69337, 138674, 208011, 277348, 346685, 416022, 554696, 693370, 832044, 1040055, 1109392, 1386740, 1664088, 2080110, 2773480, 3328176, 4160220, 5546960, 8320440, 16640880]

約数ペア:

[(1, 16640880), (2, 8320440), (3, 5546960), (4, 4160220), (5, 3328176), (6, 2773480), (8, 2080110), (10, 1664088), (12, 1386740), (15, 1109392), (16, 1040055), (20, 832044), (24, 693370), (30, 554696), (40, 416022), (48, 346685), (60, 277348), (80, 208011), (120, 138674), (240, 69337)]