16016720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11777}}^1$

素因数の和:11807

約数の個数: 40

約数和(自身を含む): 39432744

約数和(自身を除く): 23416024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11777, 23554, 47108, 58885, 94216, 117770, 188432, 200209, 235540, 400418, 471080, 800836, 942160, 1001045, 1601672, 2002090, 3203344, 4004180, 8008360, 16016720]

約数ペア:

[(1, 16016720), (2, 8008360), (4, 4004180), (5, 3203344), (8, 2002090), (10, 1601672), (16, 1001045), (17, 942160), (20, 800836), (34, 471080), (40, 400418), (68, 235540), (80, 200209), (85, 188432), (136, 117770), (170, 94216), (272, 58885), (340, 47108), (680, 23554), (1360, 11777)]