98496280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18797}}^1$

素因数の和:18939

約数の個数: 32

約数和(自身を含む): 223320240

約数和(自身を除く): 124823960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 18797, 37594, 75188, 93985, 150376, 187970, 375940, 751880, 2462407, 4924814, 9849628, 12312035, 19699256, 24624070, 49248140, 98496280]

約数ペア:

[(1, 98496280), (2, 49248140), (4, 24624070), (5, 19699256), (8, 12312035), (10, 9849628), (20, 4924814), (40, 2462407), (131, 751880), (262, 375940), (524, 187970), (655, 150376), (1048, 93985), (1310, 75188), (2620, 37594), (5240, 18797)]