30957440

素因数分解:

$2^7\times 5^1\times {\mathrm{48371}}^1$

素因数の和:48390

約数の個数: 32

約数和(自身を含む): 74009160

約数和(自身を除く): 43051720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48371, 96742, 193484, 241855, 386968, 483710, 773936, 967420, 1547872, 1934840, 3095744, 3869680, 6191488, 7739360, 15478720, 30957440]

約数ペア:

[(1, 30957440), (2, 15478720), (4, 7739360), (5, 6191488), (8, 3869680), (10, 3095744), (16, 1934840), (20, 1547872), (32, 967420), (40, 773936), (64, 483710), (80, 386968), (128, 241855), (160, 193484), (320, 96742), (640, 48371)]