858747040

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{80107}}^1$

素因数の和:80189

約数の個数: 48

約数和(自身を含む): 2059096032

約数和(自身を除く): 1200348992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 80107, 160214, 320428, 400535, 640856, 801070, 1281712, 1602140, 2563424, 3204280, 5367169, 6408560, 10734338, 12817120, 21468676, 26835845, 42937352, 53671690, 85874704, 107343380, 171749408, 214686760, 429373520, 858747040]

約数ペア:

[(1, 858747040), (2, 429373520), (4, 214686760), (5, 171749408), (8, 107343380), (10, 85874704), (16, 53671690), (20, 42937352), (32, 26835845), (40, 21468676), (67, 12817120), (80, 10734338), (134, 6408560), (160, 5367169), (268, 3204280), (335, 2563424), (536, 1602140), (670, 1281712), (1072, 801070), (1340, 640856), (2144, 400535), (2680, 320428), (5360, 160214), (10720, 80107)]