23163520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2165

約数の個数: 64

約数和(自身を含む): 58660200

約数和(自身を除く): 35496680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2129, 2176, 2720, 4258, 5440, 8516, 10645, 10880, 17032, 21290, 34064, 36193, 42580, 68128, 72386, 85160, 136256, 144772, 170320, 180965, 272512, 289544, 340640, 361930, 579088, 681280, 723860, 1158176, 1362560, 1447720, 2316352, 2895440, 4632704, 5790880, 11581760, 23163520]

約数ペア:

[(1, 23163520), (2, 11581760), (4, 5790880), (5, 4632704), (8, 2895440), (10, 2316352), (16, 1447720), (17, 1362560), (20, 1158176), (32, 723860), (34, 681280), (40, 579088), (64, 361930), (68, 340640), (80, 289544), (85, 272512), (128, 180965), (136, 170320), (160, 144772), (170, 136256), (272, 85160), (320, 72386), (340, 68128), (544, 42580), (640, 36193), (680, 34064), (1088, 21290), (1360, 17032), (2129, 10880), (2176, 10645), (2720, 8516), (4258, 5440)]