199158880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40153}}^1$

素因数の和:40199

約数の個数: 48

約数和(自身を含む): 485702784

約数和(自身を除く): 286543904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 40153, 80306, 160612, 200765, 321224, 401530, 642448, 803060, 1244743, 1284896, 1606120, 2489486, 3212240, 4978972, 6223715, 6424480, 9957944, 12447430, 19915888, 24894860, 39831776, 49789720, 99579440, 199158880]

約数ペア:

[(1, 199158880), (2, 99579440), (4, 49789720), (5, 39831776), (8, 24894860), (10, 19915888), (16, 12447430), (20, 9957944), (31, 6424480), (32, 6223715), (40, 4978972), (62, 3212240), (80, 2489486), (124, 1606120), (155, 1284896), (160, 1244743), (248, 803060), (310, 642448), (496, 401530), (620, 321224), (992, 200765), (1240, 160612), (2480, 80306), (4960, 40153)]