27556600

素因数分解:

$2^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 64471320

約数和(自身を除く): 36914720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 422, 653, 844, 1055, 1306, 1688, 2110, 2612, 3265, 4220, 5224, 5275, 6530, 8440, 10550, 13060, 16325, 21100, 26120, 32650, 42200, 65300, 130600, 137783, 275566, 551132, 688915, 1102264, 1377830, 2755660, 3444575, 5511320, 6889150, 13778300, 27556600]

約数ペア:

[(1, 27556600), (2, 13778300), (4, 6889150), (5, 5511320), (8, 3444575), (10, 2755660), (20, 1377830), (25, 1102264), (40, 688915), (50, 551132), (100, 275566), (200, 137783), (211, 130600), (422, 65300), (653, 42200), (844, 32650), (1055, 26120), (1306, 21100), (1688, 16325), (2110, 13060), (2612, 10550), (3265, 8440), (4220, 6530), (5224, 5275)]