1609432840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{13681}}^1$

素因数の和:13882

約数の個数: 64

約数和(自身を含む): 3856682160

約数和(自身を除く): 2247249320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 173, 340, 346, 680, 692, 865, 1384, 1730, 2941, 3460, 5882, 6920, 11764, 13681, 14705, 23528, 27362, 29410, 54724, 58820, 68405, 109448, 117640, 136810, 232577, 273620, 465154, 547240, 930308, 1162885, 1860616, 2325770, 2366813, 4651540, 4733626, 9303080, 9467252, 11834065, 18934504, 23668130, 40235821, 47336260, 80471642, 94672520, 160943284, 201179105, 321886568, 402358210, 804716420, 1609432840]

約数ペア:

[(1, 1609432840), (2, 804716420), (4, 402358210), (5, 321886568), (8, 201179105), (10, 160943284), (17, 94672520), (20, 80471642), (34, 47336260), (40, 40235821), (68, 23668130), (85, 18934504), (136, 11834065), (170, 9467252), (173, 9303080), (340, 4733626), (346, 4651540), (680, 2366813), (692, 2325770), (865, 1860616), (1384, 1162885), (1730, 930308), (2941, 547240), (3460, 465154), (5882, 273620), (6920, 232577), (11764, 136810), (13681, 117640), (14705, 109448), (23528, 68405), (27362, 58820), (29410, 54724)]