1481638720

素因数分解:

$2^6\times 5^1\times {\mathrm{4630121}}^1$

素因数の和:4630138

約数の個数: 28

約数和(自身を含む): 3528152964

約数和(自身を除く): 2046514244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4630121, 9260242, 18520484, 23150605, 37040968, 46301210, 74081936, 92602420, 148163872, 185204840, 296327744, 370409680, 740819360, 1481638720]

約数ペア:

[(1, 1481638720), (2, 740819360), (4, 370409680), (5, 296327744), (8, 185204840), (10, 148163872), (16, 92602420), (20, 74081936), (32, 46301210), (40, 37040968), (64, 23150605), (80, 18520484), (160, 9260242), (320, 4630121)]