330839440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133403}}^1$

素因数の和:133447

約数の個数: 40

約数和(自身を含む): 794020608

約数和(自身を除く): 463181168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 133403, 266806, 533612, 667015, 1067224, 1334030, 2134448, 2668060, 4135493, 5336120, 8270986, 10672240, 16541972, 20677465, 33083944, 41354930, 66167888, 82709860, 165419720, 330839440]

約数ペア:

[(1, 330839440), (2, 165419720), (4, 82709860), (5, 66167888), (8, 41354930), (10, 33083944), (16, 20677465), (20, 16541972), (31, 10672240), (40, 8270986), (62, 5336120), (80, 4135493), (124, 2668060), (155, 2134448), (248, 1334030), (310, 1067224), (496, 667015), (620, 533612), (1240, 266806), (2480, 133403)]