5187440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1137

約数の個数: 40

約数和(自身を含む): 12270048

約数和(自身を除く): 7082608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1063, 1220, 2126, 2440, 4252, 4880, 5315, 8504, 10630, 17008, 21260, 42520, 64843, 85040, 129686, 259372, 324215, 518744, 648430, 1037488, 1296860, 2593720, 5187440]

約数ペア:

[(1, 5187440), (2, 2593720), (4, 1296860), (5, 1037488), (8, 648430), (10, 518744), (16, 324215), (20, 259372), (40, 129686), (61, 85040), (80, 64843), (122, 42520), (244, 21260), (305, 17008), (488, 10630), (610, 8504), (976, 5315), (1063, 4880), (1220, 4252), (2126, 2440)]