8224840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15817}}^1$

素因数の和:15841

約数の個数: 32

約数和(自身を含む): 19930680

約数和(自身を除く): 11705840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15817, 31634, 63268, 79085, 126536, 158170, 205621, 316340, 411242, 632680, 822484, 1028105, 1644968, 2056210, 4112420, 8224840]

約数ペア:

[(1, 8224840), (2, 4112420), (4, 2056210), (5, 1644968), (8, 1028105), (10, 822484), (13, 632680), (20, 411242), (26, 316340), (40, 205621), (52, 158170), (65, 126536), (104, 79085), (130, 63268), (260, 31634), (520, 15817)]