1361487440

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{74317}}^1$

素因数の和:74559

約数の個数: 40

約数和(自身を含む): 3179324040

約数和(自身を除く): 1817836600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 9160, 18320, 74317, 148634, 297268, 371585, 594536, 743170, 1189072, 1486340, 2972680, 5945360, 17018593, 34037186, 68074372, 85092965, 136148744, 170185930, 272297488, 340371860, 680743720, 1361487440]

約数ペア:

[(1, 1361487440), (2, 680743720), (4, 340371860), (5, 272297488), (8, 170185930), (10, 136148744), (16, 85092965), (20, 68074372), (40, 34037186), (80, 17018593), (229, 5945360), (458, 2972680), (916, 1486340), (1145, 1189072), (1832, 743170), (2290, 594536), (3664, 371585), (4580, 297268), (9160, 148634), (18320, 74317)]