51239200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3410

約数の個数: 72

約数和(自身を含む): 131710320

約数和(自身を除く): 80471120

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, 3040, 3371, 3800, 6742, 7600, 13484, 15200, 16855, 26968, 33710, 53936, 64049, 67420, 84275, 107872, 128098, 134840, 168550, 256196, 269680, 320245, 337100, 512392, 539360, 640490, 674200, 1024784, 1280980, 1348400, 1601225, 2049568, 2561960, 2696800, 3202450, 5123920, 6404900, 10247840, 12809800, 25619600, 51239200]

約数ペア:

[(1, 51239200), (2, 25619600), (4, 12809800), (5, 10247840), (8, 6404900), (10, 5123920), (16, 3202450), (19, 2696800), (20, 2561960), (25, 2049568), (32, 1601225), (38, 1348400), (40, 1280980), (50, 1024784), (76, 674200), (80, 640490), (95, 539360), (100, 512392), (152, 337100), (160, 320245), (190, 269680), (200, 256196), (304, 168550), (380, 134840), (400, 128098), (475, 107872), (608, 84275), (760, 67420), (800, 64049), (950, 53936), (1520, 33710), (1900, 26968), (3040, 16855), (3371, 15200), (3800, 13484), (6742, 7600)]