3978049120

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{407587}}^1$

素因数の和:407663

約数の個数: 48

約数和(自身を含む): 9552232368

約数和(自身を除く): 5574183248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 407587, 815174, 1630348, 2037935, 3260696, 4075870, 6521392, 8151740, 13042784, 16303480, 24862807, 32606960, 49725614, 65213920, 99451228, 124314035, 198902456, 248628070, 397804912, 497256140, 795609824, 994512280, 1989024560, 3978049120]

約数ペア:

[(1, 3978049120), (2, 1989024560), (4, 994512280), (5, 795609824), (8, 497256140), (10, 397804912), (16, 248628070), (20, 198902456), (32, 124314035), (40, 99451228), (61, 65213920), (80, 49725614), (122, 32606960), (160, 24862807), (244, 16303480), (305, 13042784), (488, 8151740), (610, 6521392), (976, 4075870), (1220, 3260696), (1952, 2037935), (2440, 1630348), (4880, 815174), (9760, 407587)]