27831962320

素因数分解:

$2^4\times 5^1\times {\mathrm{347899529}}^1$

素因数の和:347899542

約数の個数: 20

約数和(自身を含む): 64709312580

約数和(自身を除く): 36877350260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347899529, 695799058, 1391598116, 1739497645, 2783196232, 3478995290, 5566392464, 6957990580, 13915981160, 27831962320]

約数ペア:

[(1, 27831962320), (2, 13915981160), (4, 6957990580), (5, 5566392464), (8, 3478995290), (10, 2783196232), (16, 1739497645), (20, 1391598116), (40, 695799058), (80, 347899529)]