88323760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157721}}^1$

素因数の和:157741

約数の個数: 40

約数和(自身を含む): 234690336

約数和(自身を除く): 146366576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 157721, 315442, 630884, 788605, 1104047, 1261768, 1577210, 2208094, 2523536, 3154420, 4416188, 5520235, 6308840, 8832376, 11040470, 12617680, 17664752, 22080940, 44161880, 88323760]

約数ペア:

[(1, 88323760), (2, 44161880), (4, 22080940), (5, 17664752), (7, 12617680), (8, 11040470), (10, 8832376), (14, 6308840), (16, 5520235), (20, 4416188), (28, 3154420), (35, 2523536), (40, 2208094), (56, 1577210), (70, 1261768), (80, 1104047), (112, 788605), (140, 630884), (280, 315442), (560, 157721)]