1378396720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1013527}}^1$

素因数の和:1013557

約数の個数: 40

約数和(自身を含む): 3393291744

約数和(自身を除く): 2014895024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1013527, 2027054, 4054108, 5067635, 8108216, 10135270, 16216432, 17229959, 20270540, 34459918, 40541080, 68919836, 81082160, 86149795, 137839672, 172299590, 275679344, 344599180, 689198360, 1378396720]

約数ペア:

[(1, 1378396720), (2, 689198360), (4, 344599180), (5, 275679344), (8, 172299590), (10, 137839672), (16, 86149795), (17, 81082160), (20, 68919836), (34, 40541080), (40, 34459918), (68, 20270540), (80, 17229959), (85, 16216432), (136, 10135270), (170, 8108216), (272, 5067635), (340, 4054108), (680, 2027054), (1360, 1013527)]