61955440

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{941}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 144374688

約数和(自身を除く): 82419248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 941, 1646, 1882, 3292, 3764, 4115, 4705, 6584, 7528, 8230, 9410, 13168, 15056, 16460, 18820, 32920, 37640, 65840, 75280, 774443, 1548886, 3097772, 3872215, 6195544, 7744430, 12391088, 15488860, 30977720, 61955440]

約数ペア:

[(1, 61955440), (2, 30977720), (4, 15488860), (5, 12391088), (8, 7744430), (10, 6195544), (16, 3872215), (20, 3097772), (40, 1548886), (80, 774443), (823, 75280), (941, 65840), (1646, 37640), (1882, 32920), (3292, 18820), (3764, 16460), (4115, 15056), (4705, 13168), (6584, 9410), (7528, 8230)]