51755560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24413}}^1$

素因数の和:24477

約数の個数: 32

約数和(自身を含む): 118652040

約数和(自身を除く): 66896480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 24413, 48826, 97652, 122065, 195304, 244130, 488260, 976520, 1293889, 2587778, 5175556, 6469445, 10351112, 12938890, 25877780, 51755560]

約数ペア:

[(1, 51755560), (2, 25877780), (4, 12938890), (5, 10351112), (8, 6469445), (10, 5175556), (20, 2587778), (40, 1293889), (53, 976520), (106, 488260), (212, 244130), (265, 195304), (424, 122065), (530, 97652), (1060, 48826), (2120, 24413)]