78441400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23071}}^1$

素因数の和:23104

約数の個数: 48

約数和(自身を含む): 193112640

約数和(自身を除く): 114671240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 23071, 46142, 92284, 115355, 184568, 230710, 392207, 461420, 576775, 784414, 922840, 1153550, 1568828, 1961035, 2307100, 3137656, 3922070, 4614200, 7844140, 9805175, 15688280, 19610350, 39220700, 78441400]

約数ペア:

[(1, 78441400), (2, 39220700), (4, 19610350), (5, 15688280), (8, 9805175), (10, 7844140), (17, 4614200), (20, 3922070), (25, 3137656), (34, 2307100), (40, 1961035), (50, 1568828), (68, 1153550), (85, 922840), (100, 784414), (136, 576775), (170, 461420), (200, 392207), (340, 230710), (425, 184568), (680, 115355), (850, 92284), (1700, 46142), (3400, 23071)]