103685667440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21247063}}^1$

素因数の和:21247137

約数の個数: 40

約数和(自身を含む): 245021142048

約数和(自身を除く): 141335474608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 21247063, 42494126, 84988252, 106235315, 169976504, 212470630, 339953008, 424941260, 849882520, 1296070843, 1699765040, 2592141686, 5184283372, 6480354215, 10368566744, 12960708430, 20737133488, 25921416860, 51842833720, 103685667440]

約数ペア:

[(1, 103685667440), (2, 51842833720), (4, 25921416860), (5, 20737133488), (8, 12960708430), (10, 10368566744), (16, 6480354215), (20, 5184283372), (40, 2592141686), (61, 1699765040), (80, 1296070843), (122, 849882520), (244, 424941260), (305, 339953008), (488, 212470630), (610, 169976504), (976, 106235315), (1220, 84988252), (2440, 42494126), (4880, 21247063)]