23503520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8641}}^1$

素因数の和:8673

約数の個数: 48

約数和(自身を含む): 58800168

約数和(自身を除く): 35296648

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, 8641, 17282, 34564, 43205, 69128, 86410, 138256, 146897, 172820, 276512, 293794, 345640, 587588, 691280, 734485, 1175176, 1382560, 1468970, 2350352, 2937940, 4700704, 5875880, 11751760, 23503520]

約数ペア:

[(1, 23503520), (2, 11751760), (4, 5875880), (5, 4700704), (8, 2937940), (10, 2350352), (16, 1468970), (17, 1382560), (20, 1175176), (32, 734485), (34, 691280), (40, 587588), (68, 345640), (80, 293794), (85, 276512), (136, 172820), (160, 146897), (170, 138256), (272, 86410), (340, 69128), (544, 43205), (680, 34564), (1360, 17282), (2720, 8641)]