22496800

素因数分解:

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

素因数の和:542

約数の個数: 72

約数和(自身を含む): 55941732

約数和(自身を除く): 33444932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 461, 488, 610, 800, 922, 976, 1220, 1525, 1844, 1952, 2305, 2440, 3050, 3688, 4610, 4880, 6100, 7376, 9220, 9760, 11525, 12200, 14752, 18440, 23050, 24400, 28121, 36880, 46100, 48800, 56242, 73760, 92200, 112484, 140605, 184400, 224968, 281210, 368800, 449936, 562420, 703025, 899872, 1124840, 1406050, 2249680, 2812100, 4499360, 5624200, 11248400, 22496800]

約数ペア:

[(1, 22496800), (2, 11248400), (4, 5624200), (5, 4499360), (8, 2812100), (10, 2249680), (16, 1406050), (20, 1124840), (25, 899872), (32, 703025), (40, 562420), (50, 449936), (61, 368800), (80, 281210), (100, 224968), (122, 184400), (160, 140605), (200, 112484), (244, 92200), (305, 73760), (400, 56242), (461, 48800), (488, 46100), (610, 36880), (800, 28121), (922, 24400), (976, 23050), (1220, 18440), (1525, 14752), (1844, 12200), (1952, 11525), (2305, 9760), (2440, 9220), (3050, 7376), (3688, 6100), (4610, 4880)]