42491840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 109618272

約数和(自身を除く): 67126432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 73, 80, 85, 107, 136, 146, 160, 170, 214, 272, 292, 320, 340, 365, 428, 535, 544, 584, 680, 730, 856, 1070, 1088, 1168, 1241, 1360, 1460, 1712, 1819, 2140, 2336, 2482, 2720, 2920, 3424, 3638, 4280, 4672, 4964, 5440, 5840, 6205, 6848, 7276, 7811, 8560, 9095, 9928, 11680, 12410, 14552, 15622, 17120, 18190, 19856, 23360, 24820, 29104, 31244, 34240, 36380, 39055, 39712, 49640, 58208, 62488, 72760, 78110, 79424, 99280, 116416, 124976, 132787, 145520, 156220, 198560, 249952, 265574, 291040, 312440, 397120, 499904, 531148, 582080, 624880, 663935, 1062296, 1249760, 1327870, 2124592, 2499520, 2655740, 4249184, 5311480, 8498368, 10622960, 21245920, 42491840]

約数ペア:

[(1, 42491840), (2, 21245920), (4, 10622960), (5, 8498368), (8, 5311480), (10, 4249184), (16, 2655740), (17, 2499520), (20, 2124592), (32, 1327870), (34, 1249760), (40, 1062296), (64, 663935), (68, 624880), (73, 582080), (80, 531148), (85, 499904), (107, 397120), (136, 312440), (146, 291040), (160, 265574), (170, 249952), (214, 198560), (272, 156220), (292, 145520), (320, 132787), (340, 124976), (365, 116416), (428, 99280), (535, 79424), (544, 78110), (584, 72760), (680, 62488), (730, 58208), (856, 49640), (1070, 39712), (1088, 39055), (1168, 36380), (1241, 34240), (1360, 31244), (1460, 29104), (1712, 24820), (1819, 23360), (2140, 19856), (2336, 18190), (2482, 17120), (2720, 15622), (2920, 14552), (3424, 12410), (3638, 11680), (4280, 9928), (4672, 9095), (4964, 8560), (5440, 7811), (5840, 7276), (6205, 6848)]