53780240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18169}}^1$

素因数の和:18219

約数の個数: 40

約数和(自身を含む): 128425560

約数和(自身を除く): 74645320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 18169, 36338, 72676, 90845, 145352, 181690, 290704, 363380, 672253, 726760, 1344506, 1453520, 2689012, 3361265, 5378024, 6722530, 10756048, 13445060, 26890120, 53780240]

約数ペア:

[(1, 53780240), (2, 26890120), (4, 13445060), (5, 10756048), (8, 6722530), (10, 5378024), (16, 3361265), (20, 2689012), (37, 1453520), (40, 1344506), (74, 726760), (80, 672253), (148, 363380), (185, 290704), (296, 181690), (370, 145352), (592, 90845), (740, 72676), (1480, 36338), (2960, 18169)]