130008520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191189}}^1$

素因数の和:191217

約数の個数: 32

約数和(自身を含む): 309727800

約数和(自身を除く): 179719280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 191189, 382378, 764756, 955945, 1529512, 1911890, 3250213, 3823780, 6500426, 7647560, 13000852, 16251065, 26001704, 32502130, 65004260, 130008520]

約数ペア:

[(1, 130008520), (2, 65004260), (4, 32502130), (5, 26001704), (8, 16251065), (10, 13000852), (17, 7647560), (20, 6500426), (34, 3823780), (40, 3250213), (68, 1911890), (85, 1529512), (136, 955945), (170, 764756), (340, 382378), (680, 191189)]