52839920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 141532608

約数和(自身を除く): 88692688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 601, 628, 785, 1099, 1202, 1256, 1570, 2198, 2404, 2512, 3005, 3140, 4207, 4396, 4808, 5495, 6010, 6280, 8414, 8792, 9616, 10990, 12020, 12560, 16828, 17584, 21035, 21980, 24040, 33656, 42070, 43960, 48080, 67312, 84140, 87920, 94357, 168280, 188714, 336560, 377428, 471785, 660499, 754856, 943570, 1320998, 1509712, 1887140, 2641996, 3302495, 3774280, 5283992, 6604990, 7548560, 10567984, 13209980, 26419960, 52839920]

約数ペア:

[(1, 52839920), (2, 26419960), (4, 13209980), (5, 10567984), (7, 7548560), (8, 6604990), (10, 5283992), (14, 3774280), (16, 3302495), (20, 2641996), (28, 1887140), (35, 1509712), (40, 1320998), (56, 943570), (70, 754856), (80, 660499), (112, 471785), (140, 377428), (157, 336560), (280, 188714), (314, 168280), (560, 94357), (601, 87920), (628, 84140), (785, 67312), (1099, 48080), (1202, 43960), (1256, 42070), (1570, 33656), (2198, 24040), (2404, 21980), (2512, 21035), (3005, 17584), (3140, 16828), (4207, 12560), (4396, 12020), (4808, 10990), (5495, 9616), (6010, 8792), (6280, 8414)]