51582400

素因数分解:

$2^6\times 5^2\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 84

約数和(自身を含む): 128566672

約数和(自身を除く): 76984272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 160, 200, 206, 313, 320, 400, 412, 515, 626, 800, 824, 1030, 1252, 1565, 1600, 1648, 2060, 2504, 2575, 3130, 3296, 4120, 5008, 5150, 6260, 6592, 7825, 8240, 10016, 10300, 12520, 15650, 16480, 20032, 20600, 25040, 31300, 32239, 32960, 41200, 50080, 62600, 64478, 82400, 100160, 125200, 128956, 161195, 164800, 250400, 257912, 322390, 500800, 515824, 644780, 805975, 1031648, 1289560, 1611950, 2063296, 2579120, 3223900, 5158240, 6447800, 10316480, 12895600, 25791200, 51582400]

約数ペア:

[(1, 51582400), (2, 25791200), (4, 12895600), (5, 10316480), (8, 6447800), (10, 5158240), (16, 3223900), (20, 2579120), (25, 2063296), (32, 1611950), (40, 1289560), (50, 1031648), (64, 805975), (80, 644780), (100, 515824), (103, 500800), (160, 322390), (200, 257912), (206, 250400), (313, 164800), (320, 161195), (400, 128956), (412, 125200), (515, 100160), (626, 82400), (800, 64478), (824, 62600), (1030, 50080), (1252, 41200), (1565, 32960), (1600, 32239), (1648, 31300), (2060, 25040), (2504, 20600), (2575, 20032), (3130, 16480), (3296, 15650), (4120, 12520), (5008, 10300), (5150, 10016), (6260, 8240), (6592, 7825)]