426400000040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5351}}^1\times {\mathrm{284593}}^1$

素因数の和:289962

約数の個数: 64

約数和(自身を含む): 1096665903360

約数和(自身を除く): 670265903320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5351, 10702, 21404, 26755, 37457, 42808, 53510, 74914, 107020, 149828, 187285, 214040, 284593, 299656, 374570, 569186, 749140, 1138372, 1422965, 1498280, 1992151, 2276744, 2845930, 3984302, 5691860, 7968604, 9960755, 11383720, 15937208, 19921510, 39843020, 79686040, 1522857143, 3045714286, 6091428572, 7614285715, 10660000001, 12182857144, 15228571430, 21320000002, 30457142860, 42640000004, 53300000005, 60914285720, 85280000008, 106600000010, 213200000020, 426400000040]

約数ペア:

[(1, 426400000040), (2, 213200000020), (4, 106600000010), (5, 85280000008), (7, 60914285720), (8, 53300000005), (10, 42640000004), (14, 30457142860), (20, 21320000002), (28, 15228571430), (35, 12182857144), (40, 10660000001), (56, 7614285715), (70, 6091428572), (140, 3045714286), (280, 1522857143), (5351, 79686040), (10702, 39843020), (21404, 19921510), (26755, 15937208), (37457, 11383720), (42808, 9960755), (53510, 7968604), (74914, 5691860), (107020, 3984302), (149828, 2845930), (187285, 2276744), (214040, 1992151), (284593, 1498280), (299656, 1422965), (374570, 1138372), (569186, 749140)]