9907120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3347}}^1$

素因数の和:3397

約数の個数: 40

約数和(自身を含む): 23663664

約数和(自身を除く): 13756544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 3347, 6694, 13388, 16735, 26776, 33470, 53552, 66940, 123839, 133880, 247678, 267760, 495356, 619195, 990712, 1238390, 1981424, 2476780, 4953560, 9907120]

約数ペア:

[(1, 9907120), (2, 4953560), (4, 2476780), (5, 1981424), (8, 1238390), (10, 990712), (16, 619195), (20, 495356), (37, 267760), (40, 247678), (74, 133880), (80, 123839), (148, 66940), (185, 53552), (296, 33470), (370, 26776), (592, 16735), (740, 13388), (1480, 6694), (2960, 3347)]