86243840

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 80

約数和(自身を含む): 210656160

約数和(自身を除く): 124412320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 512, 571, 590, 640, 944, 1142, 1180, 1280, 1888, 2284, 2360, 2560, 2855, 3776, 4568, 4720, 5710, 7552, 9136, 9440, 11420, 15104, 18272, 18880, 22840, 30208, 33689, 36544, 37760, 45680, 67378, 73088, 75520, 91360, 134756, 146176, 151040, 168445, 182720, 269512, 292352, 336890, 365440, 539024, 673780, 730880, 1078048, 1347560, 1461760, 2156096, 2695120, 4312192, 5390240, 8624384, 10780480, 17248768, 21560960, 43121920, 86243840]

約数ペア:

[(1, 86243840), (2, 43121920), (4, 21560960), (5, 17248768), (8, 10780480), (10, 8624384), (16, 5390240), (20, 4312192), (32, 2695120), (40, 2156096), (59, 1461760), (64, 1347560), (80, 1078048), (118, 730880), (128, 673780), (160, 539024), (236, 365440), (256, 336890), (295, 292352), (320, 269512), (472, 182720), (512, 168445), (571, 151040), (590, 146176), (640, 134756), (944, 91360), (1142, 75520), (1180, 73088), (1280, 67378), (1888, 45680), (2284, 37760), (2360, 36544), (2560, 33689), (2855, 30208), (3776, 22840), (4568, 18880), (4720, 18272), (5710, 15104), (7552, 11420), (9136, 9440)]