38485160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137447}}^1$

素因数の和:137465

約数の個数: 32

約数和(自身を含む): 98962560

約数和(自身を除く): 60477400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 137447, 274894, 549788, 687235, 962129, 1099576, 1374470, 1924258, 2748940, 3848516, 4810645, 5497880, 7697032, 9621290, 19242580, 38485160]

約数ペア:

[(1, 38485160), (2, 19242580), (4, 9621290), (5, 7697032), (7, 5497880), (8, 4810645), (10, 3848516), (14, 2748940), (20, 1924258), (28, 1374470), (35, 1099576), (40, 962129), (56, 687235), (70, 549788), (140, 274894), (280, 137447)]