804908440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2874673}}^1$

素因数の和:2874691

約数の個数: 32

約数和(自身を含む): 2069765280

約数和(自身を除く): 1264856840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2874673, 5749346, 11498692, 14373365, 20122711, 22997384, 28746730, 40245422, 57493460, 80490844, 100613555, 114986920, 160981688, 201227110, 402454220, 804908440]

約数ペア:

[(1, 804908440), (2, 402454220), (4, 201227110), (5, 160981688), (7, 114986920), (8, 100613555), (10, 80490844), (14, 57493460), (20, 40245422), (28, 28746730), (35, 22997384), (40, 20122711), (56, 14373365), (70, 11498692), (140, 5749346), (280, 2874673)]