40139856

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 120

約数和(自身を含む): 125349120

約数和(自身を除く): 85209264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 456, 612, 646, 684, 816, 863, 912, 969, 1224, 1292, 1368, 1726, 1938, 2448, 2584, 2589, 2736, 2907, 3452, 3876, 5168, 5178, 5814, 6904, 7752, 7767, 10356, 11628, 13808, 14671, 15504, 15534, 16397, 20712, 23256, 29342, 31068, 32794, 41424, 44013, 46512, 49191, 58684, 62136, 65588, 88026, 98382, 117368, 124272, 131176, 132039, 147573, 176052, 196764, 234736, 262352, 264078, 278749, 295146, 352104, 393528, 528156, 557498, 590292, 704208, 787056, 836247, 1056312, 1114996, 1180584, 1672494, 2112624, 2229992, 2361168, 2508741, 3344988, 4459984, 5017482, 6689976, 10034964, 13379952, 20069928, 40139856]

約数ペア:

[(1, 40139856), (2, 20069928), (3, 13379952), (4, 10034964), (6, 6689976), (8, 5017482), (9, 4459984), (12, 3344988), (16, 2508741), (17, 2361168), (18, 2229992), (19, 2112624), (24, 1672494), (34, 1180584), (36, 1114996), (38, 1056312), (48, 836247), (51, 787056), (57, 704208), (68, 590292), (72, 557498), (76, 528156), (102, 393528), (114, 352104), (136, 295146), (144, 278749), (152, 264078), (153, 262352), (171, 234736), (204, 196764), (228, 176052), (272, 147573), (304, 132039), (306, 131176), (323, 124272), (342, 117368), (408, 98382), (456, 88026), (612, 65588), (646, 62136), (684, 58684), (816, 49191), (863, 46512), (912, 44013), (969, 41424), (1224, 32794), (1292, 31068), (1368, 29342), (1726, 23256), (1938, 20712), (2448, 16397), (2584, 15534), (2589, 15504), (2736, 14671), (2907, 13808), (3452, 11628), (3876, 10356), (5168, 7767), (5178, 7752), (5814, 6904)]