521104702960

素因数分解:

$2^4\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{5369999}}^1$

素因数の和:5371225

約数の個数: 40

約数和(自身を含む): 1212567480000

約数和(自身を除く): 691462777040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1213, 2426, 4852, 6065, 9704, 12130, 19408, 24260, 48520, 97040, 5369999, 10739998, 21479996, 26849995, 42959992, 53699990, 85919984, 107399980, 214799960, 429599920, 6513808787, 13027617574, 26055235148, 32569043935, 52110470296, 65138087870, 104220940592, 130276175740, 260552351480, 521104702960]

約数ペア:

[(1, 521104702960), (2, 260552351480), (4, 130276175740), (5, 104220940592), (8, 65138087870), (10, 52110470296), (16, 32569043935), (20, 26055235148), (40, 13027617574), (80, 6513808787), (1213, 429599920), (2426, 214799960), (4852, 107399980), (6065, 85919984), (9704, 53699990), (12130, 42959992), (19408, 26849995), (24260, 21479996), (48520, 10739998), (97040, 5369999)]