1117520

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 2652360

約数和(自身を除く): 1534840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 229, 244, 305, 458, 488, 610, 916, 976, 1145, 1220, 1832, 2290, 2440, 3664, 4580, 4880, 9160, 13969, 18320, 27938, 55876, 69845, 111752, 139690, 223504, 279380, 558760, 1117520]

約数ペア:

[(1, 1117520), (2, 558760), (4, 279380), (5, 223504), (8, 139690), (10, 111752), (16, 69845), (20, 55876), (40, 27938), (61, 18320), (80, 13969), (122, 9160), (229, 4880), (244, 4580), (305, 3664), (458, 2440), (488, 2290), (610, 1832), (916, 1220), (976, 1145)]