5437840

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 12787128

約数和(自身を除く): 7349288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 673, 808, 1010, 1346, 1616, 2020, 2692, 3365, 4040, 5384, 6730, 8080, 10768, 13460, 26920, 53840, 67973, 135946, 271892, 339865, 543784, 679730, 1087568, 1359460, 2718920, 5437840]

約数ペア:

[(1, 5437840), (2, 2718920), (4, 1359460), (5, 1087568), (8, 679730), (10, 543784), (16, 339865), (20, 271892), (40, 135946), (80, 67973), (101, 53840), (202, 26920), (404, 13460), (505, 10768), (673, 8080), (808, 6730), (1010, 5384), (1346, 4040), (1616, 3365), (2020, 2692)]