38866400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2596

約数の個数: 72

約数和(自身を含む): 99915480

約数和(自身を除く): 61049080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 2557, 3040, 3800, 5114, 7600, 10228, 12785, 15200, 20456, 25570, 40912, 48583, 51140, 63925, 81824, 97166, 102280, 127850, 194332, 204560, 242915, 255700, 388664, 409120, 485830, 511400, 777328, 971660, 1022800, 1214575, 1554656, 1943320, 2045600, 2429150, 3886640, 4858300, 7773280, 9716600, 19433200, 38866400]

約数ペア:

[(1, 38866400), (2, 19433200), (4, 9716600), (5, 7773280), (8, 4858300), (10, 3886640), (16, 2429150), (19, 2045600), (20, 1943320), (25, 1554656), (32, 1214575), (38, 1022800), (40, 971660), (50, 777328), (76, 511400), (80, 485830), (95, 409120), (100, 388664), (152, 255700), (160, 242915), (190, 204560), (200, 194332), (304, 127850), (380, 102280), (400, 97166), (475, 81824), (608, 63925), (760, 51140), (800, 48583), (950, 40912), (1520, 25570), (1900, 20456), (2557, 15200), (3040, 12785), (3800, 10228), (5114, 7600)]