4722560

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 11603520

約数和(自身を除く): 6880960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 157, 160, 188, 235, 314, 320, 376, 470, 628, 640, 752, 785, 940, 1256, 1504, 1570, 1880, 2512, 3008, 3140, 3760, 5024, 6016, 6280, 7379, 7520, 10048, 12560, 14758, 15040, 20096, 25120, 29516, 30080, 36895, 50240, 59032, 73790, 100480, 118064, 147580, 236128, 295160, 472256, 590320, 944512, 1180640, 2361280, 4722560]

約数ペア:

[(1, 4722560), (2, 2361280), (4, 1180640), (5, 944512), (8, 590320), (10, 472256), (16, 295160), (20, 236128), (32, 147580), (40, 118064), (47, 100480), (64, 73790), (80, 59032), (94, 50240), (128, 36895), (157, 30080), (160, 29516), (188, 25120), (235, 20096), (314, 15040), (320, 14758), (376, 12560), (470, 10048), (628, 7520), (640, 7379), (752, 6280), (785, 6016), (940, 5024), (1256, 3760), (1504, 3140), (1570, 3008), (1880, 2512)]