27832840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{929}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 72316800

約数和(自身を除く): 44483960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 929, 1070, 1498, 1858, 2140, 2996, 3716, 3745, 4280, 4645, 5992, 6503, 7432, 7490, 9290, 13006, 14980, 18580, 26012, 29960, 32515, 37160, 52024, 65030, 99403, 130060, 198806, 260120, 397612, 497015, 695821, 795224, 994030, 1391642, 1988060, 2783284, 3479105, 3976120, 5566568, 6958210, 13916420, 27832840]

約数ペア:

[(1, 27832840), (2, 13916420), (4, 6958210), (5, 5566568), (7, 3976120), (8, 3479105), (10, 2783284), (14, 1988060), (20, 1391642), (28, 994030), (35, 795224), (40, 695821), (56, 497015), (70, 397612), (107, 260120), (140, 198806), (214, 130060), (280, 99403), (428, 65030), (535, 52024), (749, 37160), (856, 32515), (929, 29960), (1070, 26012), (1498, 18580), (1858, 14980), (2140, 13006), (2996, 9290), (3716, 7490), (3745, 7432), (4280, 6503), (4645, 5992)]