25233440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9277}}^1$

素因数の和:9309

約数の個数: 48

約数和(自身を含む): 63127512

約数和(自身を除く): 37894072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 9277, 18554, 37108, 46385, 74216, 92770, 148432, 157709, 185540, 296864, 315418, 371080, 630836, 742160, 788545, 1261672, 1484320, 1577090, 2523344, 3154180, 5046688, 6308360, 12616720, 25233440]

約数ペア:

[(1, 25233440), (2, 12616720), (4, 6308360), (5, 5046688), (8, 3154180), (10, 2523344), (16, 1577090), (17, 1484320), (20, 1261672), (32, 788545), (34, 742160), (40, 630836), (68, 371080), (80, 315418), (85, 296864), (136, 185540), (160, 157709), (170, 148432), (272, 92770), (340, 74216), (544, 46385), (680, 37108), (1360, 18554), (2720, 9277)]