61393040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{13007}}^1$

素因数の和:13079

約数の個数: 40

約数和(自身を含む): 145169280

約数和(自身を除く): 83776240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 13007, 26014, 52028, 65035, 104056, 130070, 208112, 260140, 520280, 767413, 1040560, 1534826, 3069652, 3837065, 6139304, 7674130, 12278608, 15348260, 30696520, 61393040]

約数ペア:

[(1, 61393040), (2, 30696520), (4, 15348260), (5, 12278608), (8, 7674130), (10, 6139304), (16, 3837065), (20, 3069652), (40, 1534826), (59, 1040560), (80, 767413), (118, 520280), (236, 260140), (295, 208112), (472, 130070), (590, 104056), (944, 65035), (1180, 52028), (2360, 26014), (4720, 13007)]