47125520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 119336112

約数和(自身を除く): 72210592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 208, 226, 260, 401, 452, 520, 565, 802, 904, 1040, 1130, 1469, 1604, 1808, 2005, 2260, 2938, 3208, 4010, 4520, 5213, 5876, 6416, 7345, 8020, 9040, 10426, 11752, 14690, 16040, 20852, 23504, 26065, 29380, 32080, 41704, 45313, 52130, 58760, 83408, 90626, 104260, 117520, 181252, 208520, 226565, 362504, 417040, 453130, 589069, 725008, 906260, 1178138, 1812520, 2356276, 2945345, 3625040, 4712552, 5890690, 9425104, 11781380, 23562760, 47125520]

約数ペア:

[(1, 47125520), (2, 23562760), (4, 11781380), (5, 9425104), (8, 5890690), (10, 4712552), (13, 3625040), (16, 2945345), (20, 2356276), (26, 1812520), (40, 1178138), (52, 906260), (65, 725008), (80, 589069), (104, 453130), (113, 417040), (130, 362504), (208, 226565), (226, 208520), (260, 181252), (401, 117520), (452, 104260), (520, 90626), (565, 83408), (802, 58760), (904, 52130), (1040, 45313), (1130, 41704), (1469, 32080), (1604, 29380), (1808, 26065), (2005, 23504), (2260, 20852), (2938, 16040), (3208, 14690), (4010, 11752), (4520, 10426), (5213, 9040), (5876, 8020), (6416, 7345)]