380672840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{559813}}^1$

素因数の和:559841

約数の個数: 32

約数和(自身を含む): 906898680

約数和(自身を除く): 526225840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 559813, 1119626, 2239252, 2799065, 4478504, 5598130, 9516821, 11196260, 19033642, 22392520, 38067284, 47584105, 76134568, 95168210, 190336420, 380672840]

約数ペア:

[(1, 380672840), (2, 190336420), (4, 95168210), (5, 76134568), (8, 47584105), (10, 38067284), (17, 22392520), (20, 19033642), (34, 11196260), (40, 9516821), (68, 5598130), (85, 4478504), (136, 2799065), (170, 2239252), (340, 1119626), (680, 559813)]