25791200

素因数分解:

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

素因数の和:436

約数の個数: 72

約数和(自身を含む): 63777168

約数和(自身を除く): 37985968

約数列:

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

約数ペア:

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