382071280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{154061}}^1$

素因数の和:154105

約数の個数: 40

約数和(自身を含む): 916977024

約数和(自身を除く): 534905744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 154061, 308122, 616244, 770305, 1232488, 1540610, 2464976, 3081220, 4775891, 6162440, 9551782, 12324880, 19103564, 23879455, 38207128, 47758910, 76414256, 95517820, 191035640, 382071280]

約数ペア:

[(1, 382071280), (2, 191035640), (4, 95517820), (5, 76414256), (8, 47758910), (10, 38207128), (16, 23879455), (20, 19103564), (31, 12324880), (40, 9551782), (62, 6162440), (80, 4775891), (124, 3081220), (155, 2464976), (248, 1540610), (310, 1232488), (496, 770305), (620, 616244), (1240, 308122), (2480, 154061)]