126417680

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3299}}^1$

素因数の和:3791

約数の個数: 40

約数和(自身を含む): 294624000

約数和(自身を除く): 168206320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2395, 3299, 3832, 4790, 6598, 7664, 9580, 13196, 16495, 19160, 26392, 32990, 38320, 52784, 65980, 131960, 263920, 1580221, 3160442, 6320884, 7901105, 12641768, 15802210, 25283536, 31604420, 63208840, 126417680]

約数ペア:

[(1, 126417680), (2, 63208840), (4, 31604420), (5, 25283536), (8, 15802210), (10, 12641768), (16, 7901105), (20, 6320884), (40, 3160442), (80, 1580221), (479, 263920), (958, 131960), (1916, 65980), (2395, 52784), (3299, 38320), (3832, 32990), (4790, 26392), (6598, 19160), (7664, 16495), (9580, 13196)]