42360520

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1607}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 95515200

約数和(自身を除く): 53154680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 1607, 2636, 3214, 3295, 5272, 6428, 6590, 8035, 12856, 13180, 16070, 26360, 32140, 64280, 1059013, 2118026, 4236052, 5295065, 8472104, 10590130, 21180260, 42360520]

約数ペア:

[(1, 42360520), (2, 21180260), (4, 10590130), (5, 8472104), (8, 5295065), (10, 4236052), (20, 2118026), (40, 1059013), (659, 64280), (1318, 32140), (1607, 26360), (2636, 16070), (3214, 13180), (3295, 12856), (5272, 8035), (6428, 6590)]