47472640

素因数分解:

$2^{13}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 112

約数和(自身を含む): 121889520

約数和(自身を除く): 74416880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 128, 152, 160, 190, 244, 256, 304, 305, 320, 380, 488, 512, 608, 610, 640, 760, 976, 1024, 1159, 1216, 1220, 1280, 1520, 1952, 2048, 2318, 2432, 2440, 2560, 3040, 3904, 4096, 4636, 4864, 4880, 5120, 5795, 6080, 7808, 8192, 9272, 9728, 9760, 10240, 11590, 12160, 15616, 18544, 19456, 19520, 20480, 23180, 24320, 31232, 37088, 38912, 39040, 40960, 46360, 48640, 62464, 74176, 77824, 78080, 92720, 97280, 124928, 148352, 155648, 156160, 185440, 194560, 249856, 296704, 312320, 370880, 389120, 499712, 593408, 624640, 741760, 778240, 1186816, 1249280, 1483520, 2373632, 2498560, 2967040, 4747264, 5934080, 9494528, 11868160, 23736320, 47472640]

約数ペア:

[(1, 47472640), (2, 23736320), (4, 11868160), (5, 9494528), (8, 5934080), (10, 4747264), (16, 2967040), (19, 2498560), (20, 2373632), (32, 1483520), (38, 1249280), (40, 1186816), (61, 778240), (64, 741760), (76, 624640), (80, 593408), (95, 499712), (122, 389120), (128, 370880), (152, 312320), (160, 296704), (190, 249856), (244, 194560), (256, 185440), (304, 156160), (305, 155648), (320, 148352), (380, 124928), (488, 97280), (512, 92720), (608, 78080), (610, 77824), (640, 74176), (760, 62464), (976, 48640), (1024, 46360), (1159, 40960), (1216, 39040), (1220, 38912), (1280, 37088), (1520, 31232), (1952, 24320), (2048, 23180), (2318, 20480), (2432, 19520), (2440, 19456), (2560, 18544), (3040, 15616), (3904, 12160), (4096, 11590), (4636, 10240), (4864, 9760), (4880, 9728), (5120, 9272), (5795, 8192), (6080, 7808)]