40487304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 81440376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 47, 52, 66, 78, 88, 94, 104, 132, 141, 143, 156, 188, 251, 264, 282, 286, 312, 376, 429, 502, 517, 564, 572, 611, 753, 858, 1004, 1034, 1128, 1144, 1222, 1506, 1551, 1716, 1833, 2008, 2068, 2444, 2761, 3012, 3102, 3263, 3432, 3666, 4136, 4888, 5522, 6024, 6204, 6526, 6721, 7332, 8283, 9789, 11044, 11797, 12408, 13052, 13442, 14664, 16566, 19578, 20163, 22088, 23594, 26104, 26884, 33132, 35391, 35893, 39156, 40326, 47188, 53768, 66264, 70782, 71786, 78312, 80652, 94376, 107679, 129767, 141564, 143572, 153361, 161304, 215358, 259534, 283128, 287144, 306722, 389301, 430716, 460083, 519068, 613444, 778602, 861432, 920166, 1038136, 1226888, 1557204, 1686971, 1840332, 3114408, 3373942, 3680664, 5060913, 6747884, 10121826, 13495768, 20243652, 40487304]

約数ペア:

[(1, 40487304), (2, 20243652), (3, 13495768), (4, 10121826), (6, 6747884), (8, 5060913), (11, 3680664), (12, 3373942), (13, 3114408), (22, 1840332), (24, 1686971), (26, 1557204), (33, 1226888), (39, 1038136), (44, 920166), (47, 861432), (52, 778602), (66, 613444), (78, 519068), (88, 460083), (94, 430716), (104, 389301), (132, 306722), (141, 287144), (143, 283128), (156, 259534), (188, 215358), (251, 161304), (264, 153361), (282, 143572), (286, 141564), (312, 129767), (376, 107679), (429, 94376), (502, 80652), (517, 78312), (564, 71786), (572, 70782), (611, 66264), (753, 53768), (858, 47188), (1004, 40326), (1034, 39156), (1128, 35893), (1144, 35391), (1222, 33132), (1506, 26884), (1551, 26104), (1716, 23594), (1833, 22088), (2008, 20163), (2068, 19578), (2444, 16566), (2761, 14664), (3012, 13442), (3102, 13052), (3263, 12408), (3432, 11797), (3666, 11044), (4136, 9789), (4888, 8283), (5522, 7332), (6024, 6721), (6204, 6526)]