85087040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15641}}^1$

素因数の和:15675

約数の個数: 56

約数和(自身を含む): 214545672

約数和(自身を除く): 129458632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 15641, 31282, 62564, 78205, 125128, 156410, 250256, 265897, 312820, 500512, 531794, 625640, 1001024, 1063588, 1251280, 1329485, 2127176, 2502560, 2658970, 4254352, 5005120, 5317940, 8508704, 10635880, 17017408, 21271760, 42543520, 85087040]

約数ペア:

[(1, 85087040), (2, 42543520), (4, 21271760), (5, 17017408), (8, 10635880), (10, 8508704), (16, 5317940), (17, 5005120), (20, 4254352), (32, 2658970), (34, 2502560), (40, 2127176), (64, 1329485), (68, 1251280), (80, 1063588), (85, 1001024), (136, 625640), (160, 531794), (170, 500512), (272, 312820), (320, 265897), (340, 250256), (544, 156410), (680, 125128), (1088, 78205), (1360, 62564), (2720, 31282), (5440, 15641)]