27884360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:1950

約数の個数: 64

約数和(自身を含む): 73094400

約数和(自身を除く): 45210040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 1879, 2120, 2968, 3710, 3758, 7420, 7516, 9395, 13153, 14840, 15032, 18790, 26306, 37580, 52612, 65765, 75160, 99587, 105224, 131530, 199174, 263060, 398348, 497935, 526120, 697109, 796696, 995870, 1394218, 1991740, 2788436, 3485545, 3983480, 5576872, 6971090, 13942180, 27884360]

約数ペア:

[(1, 27884360), (2, 13942180), (4, 6971090), (5, 5576872), (7, 3983480), (8, 3485545), (10, 2788436), (14, 1991740), (20, 1394218), (28, 995870), (35, 796696), (40, 697109), (53, 526120), (56, 497935), (70, 398348), (106, 263060), (140, 199174), (212, 131530), (265, 105224), (280, 99587), (371, 75160), (424, 65765), (530, 52612), (742, 37580), (1060, 26306), (1484, 18790), (1855, 15032), (1879, 14840), (2120, 13153), (2968, 9395), (3710, 7516), (3758, 7420)]