916877680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{603209}}^1$

素因数の和:603241

約数の個数: 40

約数和(自身を含む): 2243941200

約数和(自身を除く): 1327063520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 603209, 1206418, 2412836, 3016045, 4825672, 6032090, 9651344, 11460971, 12064180, 22921942, 24128360, 45843884, 48256720, 57304855, 91687768, 114609710, 183375536, 229219420, 458438840, 916877680]

約数ペア:

[(1, 916877680), (2, 458438840), (4, 229219420), (5, 183375536), (8, 114609710), (10, 91687768), (16, 57304855), (19, 48256720), (20, 45843884), (38, 24128360), (40, 22921942), (76, 12064180), (80, 11460971), (95, 9651344), (152, 6032090), (190, 4825672), (304, 3016045), (380, 2412836), (760, 1206418), (1520, 603209)]