49166320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{87797}}^1$

素因数の和:87817

約数の個数: 40

約数和(自身を含む): 130643424

約数和(自身を除く): 81477104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 87797, 175594, 351188, 438985, 614579, 702376, 877970, 1229158, 1404752, 1755940, 2458316, 3072895, 3511880, 4916632, 6145790, 7023760, 9833264, 12291580, 24583160, 49166320]

約数ペア:

[(1, 49166320), (2, 24583160), (4, 12291580), (5, 9833264), (7, 7023760), (8, 6145790), (10, 4916632), (14, 3511880), (16, 3072895), (20, 2458316), (28, 1755940), (35, 1404752), (40, 1229158), (56, 877970), (70, 702376), (80, 614579), (112, 438985), (140, 351188), (280, 175594), (560, 87797)]