49311920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 132045120

約数和(自身を除く): 82733200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 509, 560, 692, 865, 1018, 1211, 1384, 1730, 2036, 2422, 2545, 2768, 3460, 3563, 4072, 4844, 5090, 6055, 6920, 7126, 8144, 9688, 10180, 12110, 13840, 14252, 17815, 19376, 20360, 24220, 28504, 35630, 40720, 48440, 57008, 71260, 88057, 96880, 142520, 176114, 285040, 352228, 440285, 616399, 704456, 880570, 1232798, 1408912, 1761140, 2465596, 3081995, 3522280, 4931192, 6163990, 7044560, 9862384, 12327980, 24655960, 49311920]

約数ペア:

[(1, 49311920), (2, 24655960), (4, 12327980), (5, 9862384), (7, 7044560), (8, 6163990), (10, 4931192), (14, 3522280), (16, 3081995), (20, 2465596), (28, 1761140), (35, 1408912), (40, 1232798), (56, 880570), (70, 704456), (80, 616399), (112, 440285), (140, 352228), (173, 285040), (280, 176114), (346, 142520), (509, 96880), (560, 88057), (692, 71260), (865, 57008), (1018, 48440), (1211, 40720), (1384, 35630), (1730, 28504), (2036, 24220), (2422, 20360), (2545, 19376), (2768, 17815), (3460, 14252), (3563, 13840), (4072, 12110), (4844, 10180), (5090, 9688), (6055, 8144), (6920, 7126)]