847497680

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{15331}}^1$

素因数の和:16035

約数の個数: 40

約数和(自身を含む): 1973412384

約数和(自身を除く): 1125914704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 2764, 3455, 5528, 6910, 11056, 13820, 15331, 27640, 30662, 55280, 61324, 76655, 122648, 153310, 245296, 306620, 613240, 1226480, 10593721, 21187442, 42374884, 52968605, 84749768, 105937210, 169499536, 211874420, 423748840, 847497680]

約数ペア:

[(1, 847497680), (2, 423748840), (4, 211874420), (5, 169499536), (8, 105937210), (10, 84749768), (16, 52968605), (20, 42374884), (40, 21187442), (80, 10593721), (691, 1226480), (1382, 613240), (2764, 306620), (3455, 245296), (5528, 153310), (6910, 122648), (11056, 76655), (13820, 61324), (15331, 55280), (27640, 30662)]