72327040

素因数分解:

$2^7\times 5^1\times {\mathrm{113011}}^1$

素因数の和:113030

約数の個数: 32

約数和(自身を含む): 172908360

約数和(自身を除く): 100581320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 113011, 226022, 452044, 565055, 904088, 1130110, 1808176, 2260220, 3616352, 4520440, 7232704, 9040880, 14465408, 18081760, 36163520, 72327040]

約数ペア:

[(1, 72327040), (2, 36163520), (4, 18081760), (5, 14465408), (8, 9040880), (10, 7232704), (16, 4520440), (20, 3616352), (32, 2260220), (40, 1808176), (64, 1130110), (80, 904088), (128, 565055), (160, 452044), (320, 226022), (640, 113011)]