25396880

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 59258112

約数和(自身を除く): 33861232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 607, 1046, 1214, 2092, 2428, 2615, 3035, 4184, 4856, 5230, 6070, 8368, 9712, 10460, 12140, 20920, 24280, 41840, 48560, 317461, 634922, 1269844, 1587305, 2539688, 3174610, 5079376, 6349220, 12698440, 25396880]

約数ペア:

[(1, 25396880), (2, 12698440), (4, 6349220), (5, 5079376), (8, 3174610), (10, 2539688), (16, 1587305), (20, 1269844), (40, 634922), (80, 317461), (523, 48560), (607, 41840), (1046, 24280), (1214, 20920), (2092, 12140), (2428, 10460), (2615, 9712), (3035, 8368), (4184, 6070), (4856, 5230)]