25239560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37117}}^1$

素因数の和:37145

約数の個数: 32

約数和(自身を含む): 60131160

約数和(自身を除く): 34891600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 37117, 74234, 148468, 185585, 296936, 371170, 630989, 742340, 1261978, 1484680, 2523956, 3154945, 5047912, 6309890, 12619780, 25239560]

約数ペア:

[(1, 25239560), (2, 12619780), (4, 6309890), (5, 5047912), (8, 3154945), (10, 2523956), (17, 1484680), (20, 1261978), (34, 742340), (40, 630989), (68, 371170), (85, 296936), (136, 185585), (170, 148468), (340, 74234), (680, 37117)]