40528900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 94056480

約数和(自身を除く): 53527580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 166, 190, 257, 332, 380, 415, 475, 514, 830, 950, 1028, 1285, 1577, 1660, 1900, 2075, 2570, 3154, 4150, 4883, 5140, 6308, 6425, 7885, 8300, 9766, 12850, 15770, 19532, 21331, 24415, 25700, 31540, 39425, 42662, 48830, 78850, 85324, 97660, 106655, 122075, 157700, 213310, 244150, 405289, 426620, 488300, 533275, 810578, 1066550, 1621156, 2026445, 2133100, 4052890, 8105780, 10132225, 20264450, 40528900]

約数ペア:

[(1, 40528900), (2, 20264450), (4, 10132225), (5, 8105780), (10, 4052890), (19, 2133100), (20, 2026445), (25, 1621156), (38, 1066550), (50, 810578), (76, 533275), (83, 488300), (95, 426620), (100, 405289), (166, 244150), (190, 213310), (257, 157700), (332, 122075), (380, 106655), (415, 97660), (475, 85324), (514, 78850), (830, 48830), (950, 42662), (1028, 39425), (1285, 31540), (1577, 25700), (1660, 24415), (1900, 21331), (2075, 19532), (2570, 15770), (3154, 12850), (4150, 9766), (4883, 8300), (5140, 7885), (6308, 6425)]