88489040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18133}}^1$

素因数の和:18207

約数の個数: 40

約数和(自身を含む): 209121288

約数和(自身を除く): 120632248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 18133, 36266, 72532, 90665, 145064, 181330, 290128, 362660, 725320, 1106113, 1450640, 2212226, 4424452, 5530565, 8848904, 11061130, 17697808, 22122260, 44244520, 88489040]

約数ペア:

[(1, 88489040), (2, 44244520), (4, 22122260), (5, 17697808), (8, 11061130), (10, 8848904), (16, 5530565), (20, 4424452), (40, 2212226), (61, 1450640), (80, 1106113), (122, 725320), (244, 362660), (305, 290128), (488, 181330), (610, 145064), (976, 90665), (1220, 72532), (2440, 36266), (4880, 18133)]