7399760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5441}}^1$

素因数の和:5471

約数の個数: 40

約数和(自身を含む): 18219816

約数和(自身を除く): 10820056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5441, 10882, 21764, 27205, 43528, 54410, 87056, 92497, 108820, 184994, 217640, 369988, 435280, 462485, 739976, 924970, 1479952, 1849940, 3699880, 7399760]

約数ペア:

[(1, 7399760), (2, 3699880), (4, 1849940), (5, 1479952), (8, 924970), (10, 739976), (16, 462485), (17, 435280), (20, 369988), (34, 217640), (40, 184994), (68, 108820), (80, 92497), (85, 87056), (136, 54410), (170, 43528), (272, 27205), (340, 21764), (680, 10882), (1360, 5441)]