24531920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 66210048

約数和(自身を除く): 41678128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 617, 710, 994, 1136, 1234, 1420, 1988, 2468, 2485, 2840, 3085, 3976, 4319, 4936, 4970, 5680, 6170, 7952, 8638, 9872, 9940, 12340, 17276, 19880, 21595, 24680, 34552, 39760, 43190, 43807, 49360, 69104, 86380, 87614, 172760, 175228, 219035, 306649, 345520, 350456, 438070, 613298, 700912, 876140, 1226596, 1533245, 1752280, 2453192, 3066490, 3504560, 4906384, 6132980, 12265960, 24531920]

約数ペア:

[(1, 24531920), (2, 12265960), (4, 6132980), (5, 4906384), (7, 3504560), (8, 3066490), (10, 2453192), (14, 1752280), (16, 1533245), (20, 1226596), (28, 876140), (35, 700912), (40, 613298), (56, 438070), (70, 350456), (71, 345520), (80, 306649), (112, 219035), (140, 175228), (142, 172760), (280, 87614), (284, 86380), (355, 69104), (497, 49360), (560, 43807), (568, 43190), (617, 39760), (710, 34552), (994, 24680), (1136, 21595), (1234, 19880), (1420, 17276), (1988, 12340), (2468, 9940), (2485, 9872), (2840, 8638), (3085, 7952), (3976, 6170), (4319, 5680), (4936, 4970)]