61776520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118801}}^1$

素因数の和:118825

約数の個数: 32

約数和(自身を含む): 149690520

約数和(自身を除く): 87914000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 118801, 237602, 475204, 594005, 950408, 1188010, 1544413, 2376020, 3088826, 4752040, 6177652, 7722065, 12355304, 15444130, 30888260, 61776520]

約数ペア:

[(1, 61776520), (2, 30888260), (4, 15444130), (5, 12355304), (8, 7722065), (10, 6177652), (13, 4752040), (20, 3088826), (26, 2376020), (40, 1544413), (52, 1188010), (65, 950408), (104, 594005), (130, 475204), (260, 237602), (520, 118801)]