385194400

素因数分解:

$2^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{4261}}^1$

素因数の和:4394

約数の個数: 72

約数和(自身を含む): 948900204

約数和(自身を除く): 563705804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 160, 200, 226, 400, 452, 565, 800, 904, 1130, 1808, 2260, 2825, 3616, 4261, 4520, 5650, 8522, 9040, 11300, 17044, 18080, 21305, 22600, 34088, 42610, 45200, 68176, 85220, 90400, 106525, 136352, 170440, 213050, 340880, 426100, 481493, 681760, 852200, 962986, 1704400, 1925972, 2407465, 3408800, 3851944, 4814930, 7703888, 9629860, 12037325, 15407776, 19259720, 24074650, 38519440, 48149300, 77038880, 96298600, 192597200, 385194400]

約数ペア:

[(1, 385194400), (2, 192597200), (4, 96298600), (5, 77038880), (8, 48149300), (10, 38519440), (16, 24074650), (20, 19259720), (25, 15407776), (32, 12037325), (40, 9629860), (50, 7703888), (80, 4814930), (100, 3851944), (113, 3408800), (160, 2407465), (200, 1925972), (226, 1704400), (400, 962986), (452, 852200), (565, 681760), (800, 481493), (904, 426100), (1130, 340880), (1808, 213050), (2260, 170440), (2825, 136352), (3616, 106525), (4261, 90400), (4520, 85220), (5650, 68176), (8522, 45200), (9040, 42610), (11300, 34088), (17044, 22600), (18080, 21305)]