2695760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 6475776

約数和(自身を除く): 3780016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1087, 1240, 2174, 2480, 4348, 5435, 8696, 10870, 17392, 21740, 33697, 43480, 67394, 86960, 134788, 168485, 269576, 336970, 539152, 673940, 1347880, 2695760]

約数ペア:

[(1, 2695760), (2, 1347880), (4, 673940), (5, 539152), (8, 336970), (10, 269576), (16, 168485), (20, 134788), (31, 86960), (40, 67394), (62, 43480), (80, 33697), (124, 21740), (155, 17392), (248, 10870), (310, 8696), (496, 5435), (620, 4348), (1087, 2480), (1240, 2174)]