25710160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1532

約数の個数: 80

約数和(自身を含む): 70566912

約数和(自身を除く): 44856752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1481, 1736, 2170, 2480, 2962, 3472, 4340, 5924, 7405, 8680, 10367, 11848, 14810, 17360, 20734, 23696, 29620, 41468, 45911, 51835, 59240, 82936, 91822, 103670, 118480, 165872, 183644, 207340, 229555, 321377, 367288, 414680, 459110, 642754, 734576, 829360, 918220, 1285508, 1606885, 1836440, 2571016, 3213770, 3672880, 5142032, 6427540, 12855080, 25710160]

約数ペア:

[(1, 25710160), (2, 12855080), (4, 6427540), (5, 5142032), (7, 3672880), (8, 3213770), (10, 2571016), (14, 1836440), (16, 1606885), (20, 1285508), (28, 918220), (31, 829360), (35, 734576), (40, 642754), (56, 459110), (62, 414680), (70, 367288), (80, 321377), (112, 229555), (124, 207340), (140, 183644), (155, 165872), (217, 118480), (248, 103670), (280, 91822), (310, 82936), (434, 59240), (496, 51835), (560, 45911), (620, 41468), (868, 29620), (1085, 23696), (1240, 20734), (1481, 17360), (1736, 14810), (2170, 11848), (2480, 10367), (2962, 8680), (3472, 7405), (4340, 5924)]