8998720

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 56

約数和(自身を含む): 21826728

約数和(自身を除く): 12828008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 461, 488, 610, 922, 976, 1220, 1844, 1952, 2305, 2440, 3688, 3904, 4610, 4880, 7376, 9220, 9760, 14752, 18440, 19520, 28121, 29504, 36880, 56242, 73760, 112484, 140605, 147520, 224968, 281210, 449936, 562420, 899872, 1124840, 1799744, 2249680, 4499360, 8998720]

約数ペア:

[(1, 8998720), (2, 4499360), (4, 2249680), (5, 1799744), (8, 1124840), (10, 899872), (16, 562420), (20, 449936), (32, 281210), (40, 224968), (61, 147520), (64, 140605), (80, 112484), (122, 73760), (160, 56242), (244, 36880), (305, 29504), (320, 28121), (461, 19520), (488, 18440), (610, 14752), (922, 9760), (976, 9220), (1220, 7376), (1844, 4880), (1952, 4610), (2305, 3904), (2440, 3688)]