47394560

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 115575936

約数和(自身を除く): 68181376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 607, 610, 640, 976, 1214, 1220, 1280, 1952, 2428, 2440, 3035, 3904, 4856, 4880, 6070, 7808, 9712, 9760, 12140, 15616, 19424, 19520, 24280, 37027, 38848, 39040, 48560, 74054, 77696, 78080, 97120, 148108, 155392, 185135, 194240, 296216, 370270, 388480, 592432, 740540, 776960, 1184864, 1481080, 2369728, 2962160, 4739456, 5924320, 9478912, 11848640, 23697280, 47394560]

約数ペア:

[(1, 47394560), (2, 23697280), (4, 11848640), (5, 9478912), (8, 5924320), (10, 4739456), (16, 2962160), (20, 2369728), (32, 1481080), (40, 1184864), (61, 776960), (64, 740540), (80, 592432), (122, 388480), (128, 370270), (160, 296216), (244, 194240), (256, 185135), (305, 155392), (320, 148108), (488, 97120), (607, 78080), (610, 77696), (640, 74054), (976, 48560), (1214, 39040), (1220, 38848), (1280, 37027), (1952, 24280), (2428, 19520), (2440, 19424), (3035, 15616), (3904, 12140), (4856, 9760), (4880, 9712), (6070, 7808)]