53653760

素因数分解:

$2^8\times 5^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 129802176

約数和(自身を除く): 76148416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 251, 256, 320, 334, 502, 640, 668, 835, 1004, 1255, 1280, 1336, 1670, 2008, 2510, 2672, 3340, 4016, 5020, 5344, 6680, 8032, 10040, 10688, 13360, 16064, 20080, 21376, 26720, 32128, 40160, 41917, 42752, 53440, 64256, 80320, 83834, 106880, 160640, 167668, 209585, 213760, 321280, 335336, 419170, 670672, 838340, 1341344, 1676680, 2682688, 3353360, 5365376, 6706720, 10730752, 13413440, 26826880, 53653760]

約数ペア:

[(1, 53653760), (2, 26826880), (4, 13413440), (5, 10730752), (8, 6706720), (10, 5365376), (16, 3353360), (20, 2682688), (32, 1676680), (40, 1341344), (64, 838340), (80, 670672), (128, 419170), (160, 335336), (167, 321280), (251, 213760), (256, 209585), (320, 167668), (334, 160640), (502, 106880), (640, 83834), (668, 80320), (835, 64256), (1004, 53440), (1255, 42752), (1280, 41917), (1336, 40160), (1670, 32128), (2008, 26720), (2510, 21376), (2672, 20080), (3340, 16064), (4016, 13360), (5020, 10688), (5344, 10040), (6680, 8032)]