51107440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37579}}^1$

素因数の和:37609

約数の個数: 40

約数和(自身を含む): 125817840

約数和(自身を除く): 74710400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 37579, 75158, 150316, 187895, 300632, 375790, 601264, 638843, 751580, 1277686, 1503160, 2555372, 3006320, 3194215, 5110744, 6388430, 10221488, 12776860, 25553720, 51107440]

約数ペア:

[(1, 51107440), (2, 25553720), (4, 12776860), (5, 10221488), (8, 6388430), (10, 5110744), (16, 3194215), (17, 3006320), (20, 2555372), (34, 1503160), (40, 1277686), (68, 751580), (80, 638843), (85, 601264), (136, 375790), (170, 300632), (272, 187895), (340, 150316), (680, 75158), (1360, 37579)]