164035720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241229}}^1$

素因数の和:241257

約数の個数: 32

約数和(自身を含む): 390792600

約数和(自身を除く): 226756880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 241229, 482458, 964916, 1206145, 1929832, 2412290, 4100893, 4824580, 8201786, 9649160, 16403572, 20504465, 32807144, 41008930, 82017860, 164035720]

約数ペア:

[(1, 164035720), (2, 82017860), (4, 41008930), (5, 32807144), (8, 20504465), (10, 16403572), (17, 9649160), (20, 8201786), (34, 4824580), (40, 4100893), (68, 2412290), (85, 1929832), (136, 1206145), (170, 964916), (340, 482458), (680, 241229)]