89419160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 206513280

約数和(自身を除く): 117094120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 113, 146, 226, 271, 292, 365, 452, 542, 565, 584, 730, 904, 1084, 1130, 1355, 1460, 2168, 2260, 2710, 2920, 4520, 5420, 8249, 10840, 16498, 19783, 30623, 32996, 39566, 41245, 61246, 65992, 79132, 82490, 98915, 122492, 153115, 158264, 164980, 197830, 244984, 306230, 329960, 395660, 612460, 791320, 1224920, 2235479, 4470958, 8941916, 11177395, 17883832, 22354790, 44709580, 89419160]

約数ペア:

[(1, 89419160), (2, 44709580), (4, 22354790), (5, 17883832), (8, 11177395), (10, 8941916), (20, 4470958), (40, 2235479), (73, 1224920), (113, 791320), (146, 612460), (226, 395660), (271, 329960), (292, 306230), (365, 244984), (452, 197830), (542, 164980), (565, 158264), (584, 153115), (730, 122492), (904, 98915), (1084, 82490), (1130, 79132), (1355, 65992), (1460, 61246), (2168, 41245), (2260, 39566), (2710, 32996), (2920, 30623), (4520, 19783), (5420, 16498), (8249, 10840)]