104517760

素因数分解:

$2^7\times 5^1\times {\mathrm{163309}}^1$

素因数の和:163328

約数の個数: 32

約数和(自身を含む): 249864300

約数和(自身を除く): 145346540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 163309, 326618, 653236, 816545, 1306472, 1633090, 2612944, 3266180, 5225888, 6532360, 10451776, 13064720, 20903552, 26129440, 52258880, 104517760]

約数ペア:

[(1, 104517760), (2, 52258880), (4, 26129440), (5, 20903552), (8, 13064720), (10, 10451776), (16, 6532360), (20, 5225888), (32, 3266180), (40, 2612944), (64, 1633090), (80, 1306472), (128, 816545), (160, 653236), (320, 326618), (640, 163309)]