55754000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:541

約数の個数: 80

約数和(自身を含む): 137323056

約数和(自身を除く): 81569056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 200, 244, 250, 305, 400, 457, 488, 500, 610, 914, 976, 1000, 1220, 1525, 1828, 2000, 2285, 2440, 3050, 3656, 4570, 4880, 6100, 7312, 7625, 9140, 11425, 12200, 15250, 18280, 22850, 24400, 27877, 30500, 36560, 45700, 55754, 57125, 61000, 91400, 111508, 114250, 122000, 139385, 182800, 223016, 228500, 278770, 446032, 457000, 557540, 696925, 914000, 1115080, 1393850, 2230160, 2787700, 3484625, 5575400, 6969250, 11150800, 13938500, 27877000, 55754000]

約数ペア:

[(1, 55754000), (2, 27877000), (4, 13938500), (5, 11150800), (8, 6969250), (10, 5575400), (16, 3484625), (20, 2787700), (25, 2230160), (40, 1393850), (50, 1115080), (61, 914000), (80, 696925), (100, 557540), (122, 457000), (125, 446032), (200, 278770), (244, 228500), (250, 223016), (305, 182800), (400, 139385), (457, 122000), (488, 114250), (500, 111508), (610, 91400), (914, 61000), (976, 57125), (1000, 55754), (1220, 45700), (1525, 36560), (1828, 30500), (2000, 27877), (2285, 24400), (2440, 22850), (3050, 18280), (3656, 15250), (4570, 12200), (4880, 11425), (6100, 9140), (7312, 7625)]