56271320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2753}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 146733120

約数和(自身を除く): 90461800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2753, 2920, 4088, 5110, 5506, 10220, 11012, 13765, 19271, 20440, 22024, 27530, 38542, 55060, 77084, 96355, 110120, 154168, 192710, 200969, 385420, 401938, 770840, 803876, 1004845, 1406783, 1607752, 2009690, 2813566, 4019380, 5627132, 7033915, 8038760, 11254264, 14067830, 28135660, 56271320]

約数ペア:

[(1, 56271320), (2, 28135660), (4, 14067830), (5, 11254264), (7, 8038760), (8, 7033915), (10, 5627132), (14, 4019380), (20, 2813566), (28, 2009690), (35, 1607752), (40, 1406783), (56, 1004845), (70, 803876), (73, 770840), (140, 401938), (146, 385420), (280, 200969), (292, 192710), (365, 154168), (511, 110120), (584, 96355), (730, 77084), (1022, 55060), (1460, 38542), (2044, 27530), (2555, 22024), (2753, 20440), (2920, 19271), (4088, 13765), (5110, 11012), (5506, 10220)]