8184280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15739}}^1$

素因数の和:15763

約数の個数: 32

約数和(自身を含む): 19832400

約数和(自身を除く): 11648120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15739, 31478, 62956, 78695, 125912, 157390, 204607, 314780, 409214, 629560, 818428, 1023035, 1636856, 2046070, 4092140, 8184280]

約数ペア:

[(1, 8184280), (2, 4092140), (4, 2046070), (5, 1636856), (8, 1023035), (10, 818428), (13, 629560), (20, 409214), (26, 314780), (40, 204607), (52, 157390), (65, 125912), (104, 78695), (130, 62956), (260, 31478), (520, 15739)]