30976720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22777}}^1$

素因数の和:22807

約数の個数: 40

約数和(自身を含む): 76260744

約数和(自身を除く): 45284024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22777, 45554, 91108, 113885, 182216, 227770, 364432, 387209, 455540, 774418, 911080, 1548836, 1822160, 1936045, 3097672, 3872090, 6195344, 7744180, 15488360, 30976720]

約数ペア:

[(1, 30976720), (2, 15488360), (4, 7744180), (5, 6195344), (8, 3872090), (10, 3097672), (16, 1936045), (17, 1822160), (20, 1548836), (34, 911080), (40, 774418), (68, 455540), (80, 387209), (85, 364432), (136, 227770), (170, 182216), (272, 113885), (340, 91108), (680, 45554), (1360, 22777)]