133948520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108023}}^1$

素因数の和:108065

約数の個数: 32

約数和(自身を含む): 311109120

約数和(自身を除く): 177160600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 108023, 216046, 432092, 540115, 864184, 1080230, 2160460, 3348713, 4320920, 6697426, 13394852, 16743565, 26789704, 33487130, 66974260, 133948520]

約数ペア:

[(1, 133948520), (2, 66974260), (4, 33487130), (5, 26789704), (8, 16743565), (10, 13394852), (20, 6697426), (31, 4320920), (40, 3348713), (62, 2160460), (124, 1080230), (155, 864184), (248, 540115), (310, 432092), (620, 216046), (1240, 108023)]