42319360

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 103511232

約数和(自身を除く): 61191872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 271, 305, 320, 488, 512, 542, 610, 640, 976, 1084, 1220, 1280, 1355, 1952, 2168, 2440, 2560, 2710, 3904, 4336, 4880, 5420, 7808, 8672, 9760, 10840, 15616, 16531, 17344, 19520, 21680, 31232, 33062, 34688, 39040, 43360, 66124, 69376, 78080, 82655, 86720, 132248, 138752, 156160, 165310, 173440, 264496, 330620, 346880, 528992, 661240, 693760, 1057984, 1322480, 2115968, 2644960, 4231936, 5289920, 8463872, 10579840, 21159680, 42319360]

約数ペア:

[(1, 42319360), (2, 21159680), (4, 10579840), (5, 8463872), (8, 5289920), (10, 4231936), (16, 2644960), (20, 2115968), (32, 1322480), (40, 1057984), (61, 693760), (64, 661240), (80, 528992), (122, 346880), (128, 330620), (160, 264496), (244, 173440), (256, 165310), (271, 156160), (305, 138752), (320, 132248), (488, 86720), (512, 82655), (542, 78080), (610, 69376), (640, 66124), (976, 43360), (1084, 39040), (1220, 34688), (1280, 33062), (1355, 31232), (1952, 21680), (2168, 19520), (2440, 17344), (2560, 16531), (2710, 15616), (3904, 10840), (4336, 9760), (4880, 8672), (5420, 7808)]