47707760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19237}}^1$

素因数の和:19281

約数の個数: 40

約数和(自身を含む): 114504576

約数和(自身を除く): 66796816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19237, 38474, 76948, 96185, 153896, 192370, 307792, 384740, 596347, 769480, 1192694, 1538960, 2385388, 2981735, 4770776, 5963470, 9541552, 11926940, 23853880, 47707760]

約数ペア:

[(1, 47707760), (2, 23853880), (4, 11926940), (5, 9541552), (8, 5963470), (10, 4770776), (16, 2981735), (20, 2385388), (31, 1538960), (40, 1192694), (62, 769480), (80, 596347), (124, 384740), (155, 307792), (248, 192370), (310, 153896), (496, 96185), (620, 76948), (1240, 38474), (2480, 19237)]