49895120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 132982560

約数和(自身を除く): 83087440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 59, 62, 80, 88, 110, 118, 124, 155, 176, 220, 236, 248, 295, 310, 341, 440, 472, 496, 590, 620, 649, 682, 880, 944, 961, 1180, 1240, 1298, 1364, 1705, 1829, 1922, 2360, 2480, 2596, 2728, 3245, 3410, 3658, 3844, 4720, 4805, 5192, 5456, 6490, 6820, 7316, 7688, 9145, 9610, 10384, 10571, 12980, 13640, 14632, 15376, 18290, 19220, 20119, 21142, 25960, 27280, 29264, 36580, 38440, 40238, 42284, 51920, 52855, 56699, 73160, 76880, 80476, 84568, 100595, 105710, 113398, 146320, 160952, 169136, 201190, 211420, 226796, 283495, 321904, 402380, 422840, 453592, 566990, 623689, 804760, 845680, 907184, 1133980, 1247378, 1609520, 2267960, 2494756, 3118445, 4535920, 4989512, 6236890, 9979024, 12473780, 24947560, 49895120]

約数ペア:

[(1, 49895120), (2, 24947560), (4, 12473780), (5, 9979024), (8, 6236890), (10, 4989512), (11, 4535920), (16, 3118445), (20, 2494756), (22, 2267960), (31, 1609520), (40, 1247378), (44, 1133980), (55, 907184), (59, 845680), (62, 804760), (80, 623689), (88, 566990), (110, 453592), (118, 422840), (124, 402380), (155, 321904), (176, 283495), (220, 226796), (236, 211420), (248, 201190), (295, 169136), (310, 160952), (341, 146320), (440, 113398), (472, 105710), (496, 100595), (590, 84568), (620, 80476), (649, 76880), (682, 73160), (880, 56699), (944, 52855), (961, 51920), (1180, 42284), (1240, 40238), (1298, 38440), (1364, 36580), (1705, 29264), (1829, 27280), (1922, 25960), (2360, 21142), (2480, 20119), (2596, 19220), (2728, 18290), (3245, 15376), (3410, 14632), (3658, 13640), (3844, 12980), (4720, 10571), (4805, 10384), (5192, 9610), (5456, 9145), (6490, 7688), (6820, 7316)]