30922880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2581

約数の個数: 64

約数和(自身を含む): 77846400

約数和(自身を除く): 46923520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 2543, 3040, 5086, 6080, 10172, 12160, 12715, 20344, 25430, 40688, 48317, 50860, 81376, 96634, 101720, 162752, 193268, 203440, 241585, 325504, 386536, 406880, 483170, 773072, 813760, 966340, 1546144, 1627520, 1932680, 3092288, 3865360, 6184576, 7730720, 15461440, 30922880]

約数ペア:

[(1, 30922880), (2, 15461440), (4, 7730720), (5, 6184576), (8, 3865360), (10, 3092288), (16, 1932680), (19, 1627520), (20, 1546144), (32, 966340), (38, 813760), (40, 773072), (64, 483170), (76, 406880), (80, 386536), (95, 325504), (128, 241585), (152, 203440), (160, 193268), (190, 162752), (304, 101720), (320, 96634), (380, 81376), (608, 50860), (640, 48317), (760, 40688), (1216, 25430), (1520, 20344), (2432, 12715), (2543, 12160), (3040, 10172), (5086, 6080)]