752430640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{723491}}^1$

素因数の和:723517

約数の個数: 40

約数和(自身を含む): 1883973168

約数和(自身を除く): 1131542528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 723491, 1446982, 2893964, 3617455, 5787928, 7234910, 9405383, 11575856, 14469820, 18810766, 28939640, 37621532, 47026915, 57879280, 75243064, 94053830, 150486128, 188107660, 376215320, 752430640]

約数ペア:

[(1, 752430640), (2, 376215320), (4, 188107660), (5, 150486128), (8, 94053830), (10, 75243064), (13, 57879280), (16, 47026915), (20, 37621532), (26, 28939640), (40, 18810766), (52, 14469820), (65, 11575856), (80, 9405383), (104, 7234910), (130, 5787928), (208, 3617455), (260, 2893964), (520, 1446982), (1040, 723491)]