42143680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 108850176

約数和(自身を除く): 66706496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 127, 136, 160, 170, 244, 254, 272, 305, 320, 340, 488, 508, 544, 610, 635, 680, 976, 1016, 1037, 1088, 1220, 1270, 1360, 1952, 2032, 2074, 2159, 2440, 2540, 2720, 3904, 4064, 4148, 4318, 4880, 5080, 5185, 5440, 7747, 8128, 8296, 8636, 9760, 10160, 10370, 10795, 15494, 16592, 17272, 19520, 20320, 20740, 21590, 30988, 33184, 34544, 38735, 40640, 41480, 43180, 61976, 66368, 69088, 77470, 82960, 86360, 123952, 131699, 138176, 154940, 165920, 172720, 247904, 263398, 309880, 331840, 345440, 495808, 526796, 619760, 658495, 690880, 1053592, 1239520, 1316990, 2107184, 2479040, 2633980, 4214368, 5267960, 8428736, 10535920, 21071840, 42143680]

約数ペア:

[(1, 42143680), (2, 21071840), (4, 10535920), (5, 8428736), (8, 5267960), (10, 4214368), (16, 2633980), (17, 2479040), (20, 2107184), (32, 1316990), (34, 1239520), (40, 1053592), (61, 690880), (64, 658495), (68, 619760), (80, 526796), (85, 495808), (122, 345440), (127, 331840), (136, 309880), (160, 263398), (170, 247904), (244, 172720), (254, 165920), (272, 154940), (305, 138176), (320, 131699), (340, 123952), (488, 86360), (508, 82960), (544, 77470), (610, 69088), (635, 66368), (680, 61976), (976, 43180), (1016, 41480), (1037, 40640), (1088, 38735), (1220, 34544), (1270, 33184), (1360, 30988), (1952, 21590), (2032, 20740), (2074, 20320), (2159, 19520), (2440, 17272), (2540, 16592), (2720, 15494), (3904, 10795), (4064, 10370), (4148, 10160), (4318, 9760), (4880, 8636), (5080, 8296), (5185, 8128), (5440, 7747)]