51742240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29399}}^1$

素因数の和:29425

約数の個数: 48

約数和(自身を含む): 133358400

約数和(自身を除く): 81616160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 29399, 58798, 117596, 146995, 235192, 293990, 323389, 470384, 587980, 646778, 940768, 1175960, 1293556, 1616945, 2351920, 2587112, 3233890, 4703840, 5174224, 6467780, 10348448, 12935560, 25871120, 51742240]

約数ペア:

[(1, 51742240), (2, 25871120), (4, 12935560), (5, 10348448), (8, 6467780), (10, 5174224), (11, 4703840), (16, 3233890), (20, 2587112), (22, 2351920), (32, 1616945), (40, 1293556), (44, 1175960), (55, 940768), (80, 646778), (88, 587980), (110, 470384), (160, 323389), (176, 293990), (220, 235192), (352, 146995), (440, 117596), (880, 58798), (1760, 29399)]