56974000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 140321376

約数和(自身を除く): 83347376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 200, 244, 250, 305, 400, 467, 488, 500, 610, 934, 976, 1000, 1220, 1525, 1868, 2000, 2335, 2440, 3050, 3736, 4670, 4880, 6100, 7472, 7625, 9340, 11675, 12200, 15250, 18680, 23350, 24400, 28487, 30500, 37360, 46700, 56974, 58375, 61000, 93400, 113948, 116750, 122000, 142435, 186800, 227896, 233500, 284870, 455792, 467000, 569740, 712175, 934000, 1139480, 1424350, 2278960, 2848700, 3560875, 5697400, 7121750, 11394800, 14243500, 28487000, 56974000]

約数ペア:

[(1, 56974000), (2, 28487000), (4, 14243500), (5, 11394800), (8, 7121750), (10, 5697400), (16, 3560875), (20, 2848700), (25, 2278960), (40, 1424350), (50, 1139480), (61, 934000), (80, 712175), (100, 569740), (122, 467000), (125, 455792), (200, 284870), (244, 233500), (250, 227896), (305, 186800), (400, 142435), (467, 122000), (488, 116750), (500, 113948), (610, 93400), (934, 61000), (976, 58375), (1000, 56974), (1220, 46700), (1525, 37360), (1868, 30500), (2000, 28487), (2335, 24400), (2440, 23350), (3050, 18680), (3736, 15250), (4670, 12200), (4880, 11675), (6100, 9340), (7472, 7625)]