55744520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107201}}^1$

素因数の和:107225

約数の個数: 32

約数和(自身を含む): 135074520

約数和(自身を除く): 79330000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 107201, 214402, 428804, 536005, 857608, 1072010, 1393613, 2144020, 2787226, 4288040, 5574452, 6968065, 11148904, 13936130, 27872260, 55744520]

約数ペア:

[(1, 55744520), (2, 27872260), (4, 13936130), (5, 11148904), (8, 6968065), (10, 5574452), (13, 4288040), (20, 2787226), (26, 2144020), (40, 1393613), (52, 1072010), (65, 857608), (104, 536005), (130, 428804), (260, 214402), (520, 107201)]