337040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 857088

約数和(自身を除く): 520048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 383, 440, 766, 880, 1532, 1915, 3064, 3830, 4213, 6128, 7660, 8426, 15320, 16852, 21065, 30640, 33704, 42130, 67408, 84260, 168520, 337040]

約数ペア:

[(1, 337040), (2, 168520), (4, 84260), (5, 67408), (8, 42130), (10, 33704), (11, 30640), (16, 21065), (20, 16852), (22, 15320), (40, 8426), (44, 7660), (55, 6128), (80, 4213), (88, 3830), (110, 3064), (176, 1915), (220, 1532), (383, 880), (440, 766)]