99828040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191977}}^1$

素因数の和:192001

約数の個数: 32

約数和(自身を含む): 241892280

約数和(自身を除く): 142064240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 191977, 383954, 767908, 959885, 1535816, 1919770, 2495701, 3839540, 4991402, 7679080, 9982804, 12478505, 19965608, 24957010, 49914020, 99828040]

約数ペア:

[(1, 99828040), (2, 49914020), (4, 24957010), (5, 19965608), (8, 12478505), (10, 9982804), (13, 7679080), (20, 4991402), (26, 3839540), (40, 2495701), (52, 1919770), (65, 1535816), (104, 959885), (130, 767908), (260, 383954), (520, 191977)]