17257280

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:487

約数の個数: 56

約数和(自身を含む): 41452800

約数和(自身を除く): 24195520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 271, 320, 398, 542, 796, 995, 1084, 1355, 1592, 1990, 2168, 2710, 3184, 3980, 4336, 5420, 6368, 7960, 8672, 10840, 12736, 15920, 17344, 21680, 31840, 43360, 53929, 63680, 86720, 107858, 215716, 269645, 431432, 539290, 862864, 1078580, 1725728, 2157160, 3451456, 4314320, 8628640, 17257280]

約数ペア:

[(1, 17257280), (2, 8628640), (4, 4314320), (5, 3451456), (8, 2157160), (10, 1725728), (16, 1078580), (20, 862864), (32, 539290), (40, 431432), (64, 269645), (80, 215716), (160, 107858), (199, 86720), (271, 63680), (320, 53929), (398, 43360), (542, 31840), (796, 21680), (995, 17344), (1084, 15920), (1355, 12736), (1592, 10840), (1990, 8672), (2168, 7960), (2710, 6368), (3184, 5420), (3980, 4336)]