201131440

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25919}}^1$

素因数の和:26029

約数の個数: 40

約数和(自身を含む): 472469760

約数和(自身を除く): 271338320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 25919, 51838, 103676, 129595, 207352, 259190, 414704, 518380, 1036760, 2073520, 2514143, 5028286, 10056572, 12570715, 20113144, 25141430, 40226288, 50282860, 100565720, 201131440]

約数ペア:

[(1, 201131440), (2, 100565720), (4, 50282860), (5, 40226288), (8, 25141430), (10, 20113144), (16, 12570715), (20, 10056572), (40, 5028286), (80, 2514143), (97, 2073520), (194, 1036760), (388, 518380), (485, 414704), (776, 259190), (970, 207352), (1552, 129595), (1940, 103676), (3880, 51838), (7760, 25919)]