2480367040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{250037}}^1$

素因数の和:250085

約数の個数: 56

約数和(自身を含む): 6096926592

約数和(自身を除く): 3616559552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 250037, 500074, 1000148, 1250185, 2000296, 2500370, 4000592, 5000740, 7751147, 8001184, 10001480, 15502294, 16002368, 20002960, 31004588, 38755735, 40005920, 62009176, 77511470, 80011840, 124018352, 155022940, 248036704, 310045880, 496073408, 620091760, 1240183520, 2480367040]

約数ペア:

[(1, 2480367040), (2, 1240183520), (4, 620091760), (5, 496073408), (8, 310045880), (10, 248036704), (16, 155022940), (20, 124018352), (31, 80011840), (32, 77511470), (40, 62009176), (62, 40005920), (64, 38755735), (80, 31004588), (124, 20002960), (155, 16002368), (160, 15502294), (248, 10001480), (310, 8001184), (320, 7751147), (496, 5000740), (620, 4000592), (992, 2500370), (1240, 2000296), (1984, 1250185), (2480, 1000148), (4960, 500074), (9920, 250037)]