8664560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 22337856

約数和(自身を除く): 13673296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 277, 340, 368, 391, 460, 554, 680, 782, 920, 1108, 1360, 1385, 1564, 1840, 1955, 2216, 2770, 3128, 3910, 4432, 4709, 5540, 6256, 6371, 7820, 9418, 11080, 12742, 15640, 18836, 22160, 23545, 25484, 31280, 31855, 37672, 47090, 50968, 63710, 75344, 94180, 101936, 108307, 127420, 188360, 216614, 254840, 376720, 433228, 509680, 541535, 866456, 1083070, 1732912, 2166140, 4332280, 8664560]

約数ペア:

[(1, 8664560), (2, 4332280), (4, 2166140), (5, 1732912), (8, 1083070), (10, 866456), (16, 541535), (17, 509680), (20, 433228), (23, 376720), (34, 254840), (40, 216614), (46, 188360), (68, 127420), (80, 108307), (85, 101936), (92, 94180), (115, 75344), (136, 63710), (170, 50968), (184, 47090), (230, 37672), (272, 31855), (277, 31280), (340, 25484), (368, 23545), (391, 22160), (460, 18836), (554, 15640), (680, 12742), (782, 11080), (920, 9418), (1108, 7820), (1360, 6371), (1385, 6256), (1564, 5540), (1840, 4709), (1955, 4432), (2216, 3910), (2770, 3128)]