12623367040

素因数分解:

$2^7\times 5^1\times {\mathrm{19724011}}^1$

素因数の和:19724030

約数の個数: 32

約数和(自身を含む): 30177738360

約数和(自身を除く): 17554371320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19724011, 39448022, 78896044, 98620055, 157792088, 197240110, 315584176, 394480220, 631168352, 788960440, 1262336704, 1577920880, 2524673408, 3155841760, 6311683520, 12623367040]

約数ペア:

[(1, 12623367040), (2, 6311683520), (4, 3155841760), (5, 2524673408), (8, 1577920880), (10, 1262336704), (16, 788960440), (20, 631168352), (32, 394480220), (40, 315584176), (64, 197240110), (80, 157792088), (128, 98620055), (160, 78896044), (320, 39448022), (640, 19724011)]