140563840

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4673}}^1$

素因数の和:4739

約数の個数: 64

約数和(自身を含む): 343258560

約数和(自身を除く): 202694720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 4673, 6016, 7520, 9346, 15040, 18692, 23365, 30080, 37384, 46730, 74768, 93460, 149536, 186920, 219631, 299072, 373840, 439262, 598144, 747680, 878524, 1098155, 1495360, 1757048, 2196310, 2990720, 3514096, 4392620, 7028192, 8785240, 14056384, 17570480, 28112768, 35140960, 70281920, 140563840]

約数ペア:

[(1, 140563840), (2, 70281920), (4, 35140960), (5, 28112768), (8, 17570480), (10, 14056384), (16, 8785240), (20, 7028192), (32, 4392620), (40, 3514096), (47, 2990720), (64, 2196310), (80, 1757048), (94, 1495360), (128, 1098155), (160, 878524), (188, 747680), (235, 598144), (320, 439262), (376, 373840), (470, 299072), (640, 219631), (752, 186920), (940, 149536), (1504, 93460), (1880, 74768), (3008, 46730), (3760, 37384), (4673, 30080), (6016, 23365), (7520, 18692), (9346, 15040)]