80492300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{16427}}^1$

素因数の和:16455

約数の個数: 54

約数和(自身を含む): 203197932

約数和(自身を除く): 122705632

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 16427, 32854, 65708, 82135, 114989, 164270, 229978, 328540, 410675, 459956, 574945, 804923, 821350, 1149890, 1609846, 1642700, 2299780, 2874725, 3219692, 4024615, 5749450, 8049230, 11498900, 16098460, 20123075, 40246150, 80492300]

約数ペア:

[(1, 80492300), (2, 40246150), (4, 20123075), (5, 16098460), (7, 11498900), (10, 8049230), (14, 5749450), (20, 4024615), (25, 3219692), (28, 2874725), (35, 2299780), (49, 1642700), (50, 1609846), (70, 1149890), (98, 821350), (100, 804923), (140, 574945), (175, 459956), (196, 410675), (245, 328540), (350, 229978), (490, 164270), (700, 114989), (980, 82135), (1225, 65708), (2450, 32854), (4900, 16427)]