42918800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2676

約数の個数: 60

約数和(自身を含む): 105667716

約数和(自身を除く): 62748916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 2617, 3280, 4100, 5234, 8200, 10468, 13085, 16400, 20936, 26170, 41872, 52340, 65425, 104680, 107297, 130850, 209360, 214594, 261700, 429188, 523400, 536485, 858376, 1046800, 1072970, 1716752, 2145940, 2682425, 4291880, 5364850, 8583760, 10729700, 21459400, 42918800]

約数ペア:

[(1, 42918800), (2, 21459400), (4, 10729700), (5, 8583760), (8, 5364850), (10, 4291880), (16, 2682425), (20, 2145940), (25, 1716752), (40, 1072970), (41, 1046800), (50, 858376), (80, 536485), (82, 523400), (100, 429188), (164, 261700), (200, 214594), (205, 209360), (328, 130850), (400, 107297), (410, 104680), (656, 65425), (820, 52340), (1025, 41872), (1640, 26170), (2050, 20936), (2617, 16400), (3280, 13085), (4100, 10468), (5234, 8200)]