16198960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 40952736

約数和(自身を除く): 24753776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 277, 340, 344, 430, 554, 680, 688, 731, 860, 1108, 1360, 1385, 1462, 1720, 2216, 2770, 2924, 3440, 3655, 4432, 4709, 5540, 5848, 7310, 9418, 11080, 11696, 11911, 14620, 18836, 22160, 23545, 23822, 29240, 37672, 47090, 47644, 58480, 59555, 75344, 94180, 95288, 119110, 188360, 190576, 202487, 238220, 376720, 404974, 476440, 809948, 952880, 1012435, 1619896, 2024870, 3239792, 4049740, 8099480, 16198960]

約数ペア:

[(1, 16198960), (2, 8099480), (4, 4049740), (5, 3239792), (8, 2024870), (10, 1619896), (16, 1012435), (17, 952880), (20, 809948), (34, 476440), (40, 404974), (43, 376720), (68, 238220), (80, 202487), (85, 190576), (86, 188360), (136, 119110), (170, 95288), (172, 94180), (215, 75344), (272, 59555), (277, 58480), (340, 47644), (344, 47090), (430, 37672), (554, 29240), (680, 23822), (688, 23545), (731, 22160), (860, 18836), (1108, 14620), (1360, 11911), (1385, 11696), (1462, 11080), (1720, 9418), (2216, 7310), (2770, 5848), (2924, 5540), (3440, 4709), (3655, 4432)]