40957000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{5851}}^1$

素因数の和:5879

約数の個数: 64

約数和(自身を含む): 109549440

約数和(自身を除く): 68592440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 5851, 7000, 11702, 23404, 29255, 40957, 46808, 58510, 81914, 117020, 146275, 163828, 204785, 234040, 292550, 327656, 409570, 585100, 731375, 819140, 1023925, 1170200, 1462750, 1638280, 2047850, 2925500, 4095700, 5119625, 5851000, 8191400, 10239250, 20478500, 40957000]

約数ペア:

[(1, 40957000), (2, 20478500), (4, 10239250), (5, 8191400), (7, 5851000), (8, 5119625), (10, 4095700), (14, 2925500), (20, 2047850), (25, 1638280), (28, 1462750), (35, 1170200), (40, 1023925), (50, 819140), (56, 731375), (70, 585100), (100, 409570), (125, 327656), (140, 292550), (175, 234040), (200, 204785), (250, 163828), (280, 146275), (350, 117020), (500, 81914), (700, 58510), (875, 46808), (1000, 40957), (1400, 29255), (1750, 23404), (3500, 11702), (5851, 7000)]