25030120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36809}}^1$

素因数の和:36837

約数の個数: 32

約数和(自身を含む): 59632200

約数和(自身を除く): 34602080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 36809, 73618, 147236, 184045, 294472, 368090, 625753, 736180, 1251506, 1472360, 2503012, 3128765, 5006024, 6257530, 12515060, 25030120]

約数ペア:

[(1, 25030120), (2, 12515060), (4, 6257530), (5, 5006024), (8, 3128765), (10, 2503012), (17, 1472360), (20, 1251506), (34, 736180), (40, 625753), (68, 368090), (85, 294472), (136, 184045), (170, 147236), (340, 73618), (680, 36809)]