5248400

素因数分解:

$2^4\times 5^2\times {\mathrm{13121}}^1$

素因数の和:13139

約数の個数: 30

約数和(自身を含む): 12610242

約数和(自身を除く): 7361842

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13121, 26242, 52484, 65605, 104968, 131210, 209936, 262420, 328025, 524840, 656050, 1049680, 1312100, 2624200, 5248400]

約数ペア:

[(1, 5248400), (2, 2624200), (4, 1312100), (5, 1049680), (8, 656050), (10, 524840), (16, 328025), (20, 262420), (25, 209936), (40, 131210), (50, 104968), (80, 65605), (100, 52484), (200, 26242), (400, 13121)]