44980520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86501}}^1$

素因数の和:86525

約数の個数: 32

約数和(自身を含む): 108992520

約数和(自身を除く): 64012000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 86501, 173002, 346004, 432505, 692008, 865010, 1124513, 1730020, 2249026, 3460040, 4498052, 5622565, 8996104, 11245130, 22490260, 44980520]

約数ペア:

[(1, 44980520), (2, 22490260), (4, 11245130), (5, 8996104), (8, 5622565), (10, 4498052), (13, 3460040), (20, 2249026), (26, 1730020), (40, 1124513), (52, 865010), (65, 692008), (104, 432505), (130, 346004), (260, 173002), (520, 86501)]