2284240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4079}}^1$

素因数の和:4099

約数の個数: 40

約数和(自身を含む): 6071040

約数和(自身を除く): 3786800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4079, 8158, 16316, 20395, 28553, 32632, 40790, 57106, 65264, 81580, 114212, 142765, 163160, 228424, 285530, 326320, 456848, 571060, 1142120, 2284240]

約数ペア:

[(1, 2284240), (2, 1142120), (4, 571060), (5, 456848), (7, 326320), (8, 285530), (10, 228424), (14, 163160), (16, 142765), (20, 114212), (28, 81580), (35, 65264), (40, 57106), (56, 40790), (70, 32632), (80, 28553), (112, 20395), (140, 16316), (280, 8158), (560, 4079)]