156955650640

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12496469}}^1$

素因数の和:12496639

約数の個数: 40

約数和(自身を含む): 367246260360

約数和(自身を除く): 210290609720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 12496469, 24992938, 49985876, 62482345, 99971752, 124964690, 199943504, 249929380, 499858760, 999717520, 1961945633, 3923891266, 7847782532, 9809728165, 15695565064, 19619456330, 31391130128, 39238912660, 78477825320, 156955650640]

約数ペア:

[(1, 156955650640), (2, 78477825320), (4, 39238912660), (5, 31391130128), (8, 19619456330), (10, 15695565064), (16, 9809728165), (20, 7847782532), (40, 3923891266), (80, 1961945633), (157, 999717520), (314, 499858760), (628, 249929380), (785, 199943504), (1256, 124964690), (1570, 99971752), (2512, 62482345), (3140, 49985876), (6280, 24992938), (12560, 12496469)]