50478640

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4019}}^1$

素因数の和:4189

約数の個数: 40

約数和(自身を含む): 118139760

約数和(自身を除く): 67661120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 4019, 6280, 8038, 12560, 16076, 20095, 32152, 40190, 64304, 80380, 160760, 321520, 630983, 1261966, 2523932, 3154915, 5047864, 6309830, 10095728, 12619660, 25239320, 50478640]

約数ペア:

[(1, 50478640), (2, 25239320), (4, 12619660), (5, 10095728), (8, 6309830), (10, 5047864), (16, 3154915), (20, 2523932), (40, 1261966), (80, 630983), (157, 321520), (314, 160760), (628, 80380), (785, 64304), (1256, 40190), (1570, 32152), (2512, 20095), (3140, 16076), (4019, 12560), (6280, 8038)]