15478720

素因数分解:

$2^6\times 5^1\times {\mathrm{48371}}^1$

素因数の和:48388

約数の個数: 28

約数和(自身を含む): 36859464

約数和(自身を除く): 21380744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 48371, 96742, 193484, 241855, 386968, 483710, 773936, 967420, 1547872, 1934840, 3095744, 3869680, 7739360, 15478720]

約数ペア:

[(1, 15478720), (2, 7739360), (4, 3869680), (5, 3095744), (8, 1934840), (10, 1547872), (16, 967420), (20, 773936), (32, 483710), (40, 386968), (64, 241855), (80, 193484), (160, 96742), (320, 48371)]