3513887920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{720059}}^1$

素因数の和:720133

約数の個数: 40

約数和(自身を含む): 8303731920

約数和(自身を除く): 4789844000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 720059, 1440118, 2880236, 3600295, 5760472, 7200590, 11520944, 14401180, 28802360, 43923599, 57604720, 87847198, 175694396, 219617995, 351388792, 439235990, 702777584, 878471980, 1756943960, 3513887920]

約数ペア:

[(1, 3513887920), (2, 1756943960), (4, 878471980), (5, 702777584), (8, 439235990), (10, 351388792), (16, 219617995), (20, 175694396), (40, 87847198), (61, 57604720), (80, 43923599), (122, 28802360), (244, 14401180), (305, 11520944), (488, 7200590), (610, 5760472), (976, 3600295), (1220, 2880236), (2440, 1440118), (4880, 720059)]