25852240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19009}}^1$

素因数の和:19039

約数の個数: 40

約数和(自身を含む): 63645480

約数和(自身を除く): 37793240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19009, 38018, 76036, 95045, 152072, 190090, 304144, 323153, 380180, 646306, 760360, 1292612, 1520720, 1615765, 2585224, 3231530, 5170448, 6463060, 12926120, 25852240]

約数ペア:

[(1, 25852240), (2, 12926120), (4, 6463060), (5, 5170448), (8, 3231530), (10, 2585224), (16, 1615765), (17, 1520720), (20, 1292612), (34, 760360), (40, 646306), (68, 380180), (80, 323153), (85, 304144), (136, 190090), (170, 152072), (272, 95045), (340, 76036), (680, 38018), (1360, 19009)]