8375680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 20930400

約数和(自身を除く): 12554720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 569, 640, 736, 920, 1138, 1472, 1840, 2276, 2845, 2944, 3680, 4552, 5690, 7360, 9104, 11380, 13087, 14720, 18208, 22760, 26174, 36416, 45520, 52348, 65435, 72832, 91040, 104696, 130870, 182080, 209392, 261740, 364160, 418784, 523480, 837568, 1046960, 1675136, 2093920, 4187840, 8375680]

約数ペア:

[(1, 8375680), (2, 4187840), (4, 2093920), (5, 1675136), (8, 1046960), (10, 837568), (16, 523480), (20, 418784), (23, 364160), (32, 261740), (40, 209392), (46, 182080), (64, 130870), (80, 104696), (92, 91040), (115, 72832), (128, 65435), (160, 52348), (184, 45520), (230, 36416), (320, 26174), (368, 22760), (460, 18208), (569, 14720), (640, 13087), (736, 11380), (920, 9104), (1138, 7360), (1472, 5690), (1840, 4552), (2276, 3680), (2845, 2944)]