39819200

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 84

約数和(自身を含む): 100535232

約数和(自身を除く): 60716032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 607, 656, 800, 820, 1025, 1214, 1312, 1600, 1640, 2050, 2428, 2624, 3035, 3280, 4100, 4856, 6070, 6560, 8200, 9712, 12140, 13120, 15175, 16400, 19424, 24280, 24887, 30350, 32800, 38848, 48560, 49774, 60700, 65600, 97120, 99548, 121400, 124435, 194240, 199096, 242800, 248870, 398192, 485600, 497740, 622175, 796384, 971200, 995480, 1244350, 1592768, 1990960, 2488700, 3981920, 4977400, 7963840, 9954800, 19909600, 39819200]

約数ペア:

[(1, 39819200), (2, 19909600), (4, 9954800), (5, 7963840), (8, 4977400), (10, 3981920), (16, 2488700), (20, 1990960), (25, 1592768), (32, 1244350), (40, 995480), (41, 971200), (50, 796384), (64, 622175), (80, 497740), (82, 485600), (100, 398192), (160, 248870), (164, 242800), (200, 199096), (205, 194240), (320, 124435), (328, 121400), (400, 99548), (410, 97120), (607, 65600), (656, 60700), (800, 49774), (820, 48560), (1025, 38848), (1214, 32800), (1312, 30350), (1600, 24887), (1640, 24280), (2050, 19424), (2428, 16400), (2624, 15175), (3035, 13120), (3280, 12140), (4100, 9712), (4856, 8200), (6070, 6560)]