31840240

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{761}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 74267568

約数和(自身を除く): 42427328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 761, 1046, 1522, 2092, 2615, 3044, 3805, 4184, 5230, 6088, 7610, 8368, 10460, 12176, 15220, 20920, 30440, 41840, 60880, 398003, 796006, 1592012, 1990015, 3184024, 3980030, 6368048, 7960060, 15920120, 31840240]

約数ペア:

[(1, 31840240), (2, 15920120), (4, 7960060), (5, 6368048), (8, 3980030), (10, 3184024), (16, 1990015), (20, 1592012), (40, 796006), (80, 398003), (523, 60880), (761, 41840), (1046, 30440), (1522, 20920), (2092, 15220), (2615, 12176), (3044, 10460), (3805, 8368), (4184, 7610), (5230, 6088)]