48111920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9859}}^1$

素因数の和:9933

約数の個数: 40

約数和(自身を含む): 113705520

約数和(自身を除く): 65593600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 9859, 19718, 39436, 49295, 78872, 98590, 157744, 197180, 394360, 601399, 788720, 1202798, 2405596, 3006995, 4811192, 6013990, 9622384, 12027980, 24055960, 48111920]

約数ペア:

[(1, 48111920), (2, 24055960), (4, 12027980), (5, 9622384), (8, 6013990), (10, 4811192), (16, 3006995), (20, 2405596), (40, 1202798), (61, 788720), (80, 601399), (122, 394360), (244, 197180), (305, 157744), (488, 98590), (610, 78872), (976, 49295), (1220, 39436), (2440, 19718), (4880, 9859)]