7534280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14489}}^1$

素因数の和:14513

約数の個数: 32

約数和(自身を含む): 18257400

約数和(自身を除く): 10723120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14489, 28978, 57956, 72445, 115912, 144890, 188357, 289780, 376714, 579560, 753428, 941785, 1506856, 1883570, 3767140, 7534280]

約数ペア:

[(1, 7534280), (2, 3767140), (4, 1883570), (5, 1506856), (8, 941785), (10, 753428), (13, 579560), (20, 376714), (26, 289780), (40, 188357), (52, 144890), (65, 115912), (104, 72445), (130, 57956), (260, 28978), (520, 14489)]