200558720

素因数分解:

$2^7\times 5^1\times {\mathrm{313373}}^1$

素因数の和:313392

約数の個数: 32

約数和(自身を含む): 479462220

約数和(自身を除く): 278903500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 313373, 626746, 1253492, 1566865, 2506984, 3133730, 5013968, 6267460, 10027936, 12534920, 20055872, 25069840, 40111744, 50139680, 100279360, 200558720]

約数ペア:

[(1, 200558720), (2, 100279360), (4, 50139680), (5, 40111744), (8, 25069840), (10, 20055872), (16, 12534920), (20, 10027936), (32, 6267460), (40, 5013968), (64, 3133730), (80, 2506984), (128, 1566865), (160, 1253492), (320, 626746), (640, 313373)]