56242000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:545

約数の個数: 80

約数和(自身を含む): 138522384

約数和(自身を除く): 82280384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 200, 244, 250, 305, 400, 461, 488, 500, 610, 922, 976, 1000, 1220, 1525, 1844, 2000, 2305, 2440, 3050, 3688, 4610, 4880, 6100, 7376, 7625, 9220, 11525, 12200, 15250, 18440, 23050, 24400, 28121, 30500, 36880, 46100, 56242, 57625, 61000, 92200, 112484, 115250, 122000, 140605, 184400, 224968, 230500, 281210, 449936, 461000, 562420, 703025, 922000, 1124840, 1406050, 2249680, 2812100, 3515125, 5624200, 7030250, 11248400, 14060500, 28121000, 56242000]

約数ペア:

[(1, 56242000), (2, 28121000), (4, 14060500), (5, 11248400), (8, 7030250), (10, 5624200), (16, 3515125), (20, 2812100), (25, 2249680), (40, 1406050), (50, 1124840), (61, 922000), (80, 703025), (100, 562420), (122, 461000), (125, 449936), (200, 281210), (244, 230500), (250, 224968), (305, 184400), (400, 140605), (461, 122000), (488, 115250), (500, 112484), (610, 92200), (922, 61000), (976, 57625), (1000, 56242), (1220, 46100), (1525, 36880), (1844, 30500), (2000, 28121), (2305, 24400), (2440, 23050), (3050, 18440), (3688, 15250), (4610, 12200), (4880, 11525), (6100, 9220), (7376, 7625)]