15206720

素因数分解:

$2^6\times 5^1\times {\mathrm{47521}}^1$

素因数の和:47538

約数の個数: 28

約数和(自身を含む): 36211764

約数和(自身を除く): 21005044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 47521, 95042, 190084, 237605, 380168, 475210, 760336, 950420, 1520672, 1900840, 3041344, 3801680, 7603360, 15206720]

約数ペア:

[(1, 15206720), (2, 7603360), (4, 3801680), (5, 3041344), (8, 1900840), (10, 1520672), (16, 950420), (20, 760336), (32, 475210), (40, 380168), (64, 237605), (80, 190084), (160, 95042), (320, 47521)]