9640720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3257}}^1$

素因数の和:3307

約数の個数: 40

約数和(自身を含む): 23027544

約数和(自身を除く): 13386824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 3257, 6514, 13028, 16285, 26056, 32570, 52112, 65140, 120509, 130280, 241018, 260560, 482036, 602545, 964072, 1205090, 1928144, 2410180, 4820360, 9640720]

約数ペア:

[(1, 9640720), (2, 4820360), (4, 2410180), (5, 1928144), (8, 1205090), (10, 964072), (16, 602545), (20, 482036), (37, 260560), (40, 241018), (74, 130280), (80, 120509), (148, 65140), (185, 52112), (296, 32570), (370, 26056), (592, 16285), (740, 13028), (1480, 6514), (2960, 3257)]