447236480

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4451}}^1$

素因数の和:4627

約数の個数: 64

約数和(自身を含む): 1076226480

約数和(自身を除く): 628990000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 1256, 1570, 2512, 3140, 4451, 5024, 6280, 8902, 10048, 12560, 17804, 20096, 22255, 25120, 35608, 44510, 50240, 71216, 89020, 100480, 142432, 178040, 284864, 356080, 569728, 698807, 712160, 1397614, 1424320, 2795228, 2848640, 3494035, 5590456, 6988070, 11180912, 13976140, 22361824, 27952280, 44723648, 55904560, 89447296, 111809120, 223618240, 447236480]

約数ペア:

[(1, 447236480), (2, 223618240), (4, 111809120), (5, 89447296), (8, 55904560), (10, 44723648), (16, 27952280), (20, 22361824), (32, 13976140), (40, 11180912), (64, 6988070), (80, 5590456), (128, 3494035), (157, 2848640), (160, 2795228), (314, 1424320), (320, 1397614), (628, 712160), (640, 698807), (785, 569728), (1256, 356080), (1570, 284864), (2512, 178040), (3140, 142432), (4451, 100480), (5024, 89020), (6280, 71216), (8902, 50240), (10048, 44510), (12560, 35608), (17804, 25120), (20096, 22255)]