39150280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75289}}^1$

素因数の和:75313

約数の個数: 32

約数和(自身を含む): 94865400

約数和(自身を除く): 55715120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 75289, 150578, 301156, 376445, 602312, 752890, 978757, 1505780, 1957514, 3011560, 3915028, 4893785, 7830056, 9787570, 19575140, 39150280]

約数ペア:

[(1, 39150280), (2, 19575140), (4, 9787570), (5, 7830056), (8, 4893785), (10, 3915028), (13, 3011560), (20, 1957514), (26, 1505780), (40, 978757), (52, 752890), (65, 602312), (104, 376445), (130, 301156), (260, 150578), (520, 75289)]