25982040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30931}}^1$

素因数の和:30952

約数の個数: 64

約数和(自身を含む): 89084160

約数和(自身を除く): 63102120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30931, 61862, 92793, 123724, 154655, 185586, 216517, 247448, 309310, 371172, 433034, 463965, 618620, 649551, 742344, 866068, 927930, 1082585, 1237240, 1299102, 1732136, 1855860, 2165170, 2598204, 3247755, 3711720, 4330340, 5196408, 6495510, 8660680, 12991020, 25982040]

約数ペア:

[(1, 25982040), (2, 12991020), (3, 8660680), (4, 6495510), (5, 5196408), (6, 4330340), (7, 3711720), (8, 3247755), (10, 2598204), (12, 2165170), (14, 1855860), (15, 1732136), (20, 1299102), (21, 1237240), (24, 1082585), (28, 927930), (30, 866068), (35, 742344), (40, 649551), (42, 618620), (56, 463965), (60, 433034), (70, 371172), (84, 309310), (105, 247448), (120, 216517), (140, 185586), (168, 154655), (210, 123724), (280, 92793), (420, 61862), (840, 30931)]