858460160

素因数分解:

$2^{12}\times 5^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 104

約数和(自身を含む): 2080645056

約数和(自身を除く): 1222184896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 251, 256, 320, 334, 502, 512, 640, 668, 835, 1004, 1024, 1255, 1280, 1336, 1670, 2008, 2048, 2510, 2560, 2672, 3340, 4016, 4096, 5020, 5120, 5344, 6680, 8032, 10040, 10240, 10688, 13360, 16064, 20080, 20480, 21376, 26720, 32128, 40160, 41917, 42752, 53440, 64256, 80320, 83834, 85504, 106880, 128512, 160640, 167668, 171008, 209585, 213760, 257024, 321280, 335336, 342016, 419170, 427520, 514048, 642560, 670672, 684032, 838340, 855040, 1028096, 1285120, 1341344, 1676680, 1710080, 2570240, 2682688, 3353360, 3420160, 5140480, 5365376, 6706720, 10730752, 13413440, 21461504, 26826880, 42923008, 53653760, 85846016, 107307520, 171692032, 214615040, 429230080, 858460160]

約数ペア:

[(1, 858460160), (2, 429230080), (4, 214615040), (5, 171692032), (8, 107307520), (10, 85846016), (16, 53653760), (20, 42923008), (32, 26826880), (40, 21461504), (64, 13413440), (80, 10730752), (128, 6706720), (160, 5365376), (167, 5140480), (251, 3420160), (256, 3353360), (320, 2682688), (334, 2570240), (502, 1710080), (512, 1676680), (640, 1341344), (668, 1285120), (835, 1028096), (1004, 855040), (1024, 838340), (1255, 684032), (1280, 670672), (1336, 642560), (1670, 514048), (2008, 427520), (2048, 419170), (2510, 342016), (2560, 335336), (2672, 321280), (3340, 257024), (4016, 213760), (4096, 209585), (5020, 171008), (5120, 167668), (5344, 160640), (6680, 128512), (8032, 106880), (10040, 85504), (10240, 83834), (10688, 80320), (13360, 64256), (16064, 53440), (20080, 42752), (20480, 41917), (21376, 40160), (26720, 32128)]