99579440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40153}}^1$

素因数の和:40197

約数の個数: 40

約数和(自身を含む): 238996608

約数和(自身を除く): 139417168

約数列:

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

約数ペア:

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