118885840

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{7043}}^1$

素因数の和:7267

約数の個数: 40

約数和(自身を含む): 277759008

約数和(自身を除く): 158873168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 7043, 8440, 14086, 16880, 28172, 35215, 56344, 70430, 112688, 140860, 281720, 563440, 1486073, 2972146, 5944292, 7430365, 11888584, 14860730, 23777168, 29721460, 59442920, 118885840]

約数ペア:

[(1, 118885840), (2, 59442920), (4, 29721460), (5, 23777168), (8, 14860730), (10, 11888584), (16, 7430365), (20, 5944292), (40, 2972146), (80, 1486073), (211, 563440), (422, 281720), (844, 140860), (1055, 112688), (1688, 70430), (2110, 56344), (3376, 35215), (4220, 28172), (7043, 16880), (8440, 14086)]