118871920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24359}}^1$

素因数の和:24433

約数の個数: 40

約数和(自身を含む): 280919520

約数和(自身を除く): 162047600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 24359, 48718, 97436, 121795, 194872, 243590, 389744, 487180, 974360, 1485899, 1948720, 2971798, 5943596, 7429495, 11887192, 14858990, 23774384, 29717980, 59435960, 118871920]

約数ペア:

[(1, 118871920), (2, 59435960), (4, 29717980), (5, 23774384), (8, 14858990), (10, 11887192), (16, 7429495), (20, 5943596), (40, 2971798), (61, 1948720), (80, 1485899), (122, 974360), (244, 487180), (305, 389744), (488, 243590), (610, 194872), (976, 121795), (1220, 97436), (2440, 48718), (4880, 24359)]