47140520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8861}}^1$

素因数の和:8898

約数の個数: 64

約数和(自身を含む): 127612800

約数和(自身を除く): 80472280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 8861, 17722, 35444, 44305, 62027, 70888, 88610, 124054, 168359, 177220, 248108, 310135, 336718, 354440, 496216, 620270, 673436, 841795, 1178513, 1240540, 1346872, 1683590, 2357026, 2481080, 3367180, 4714052, 5892565, 6734360, 9428104, 11785130, 23570260, 47140520]

約数ペア:

[(1, 47140520), (2, 23570260), (4, 11785130), (5, 9428104), (7, 6734360), (8, 5892565), (10, 4714052), (14, 3367180), (19, 2481080), (20, 2357026), (28, 1683590), (35, 1346872), (38, 1240540), (40, 1178513), (56, 841795), (70, 673436), (76, 620270), (95, 496216), (133, 354440), (140, 336718), (152, 310135), (190, 248108), (266, 177220), (280, 168359), (380, 124054), (532, 88610), (665, 70888), (760, 62027), (1064, 44305), (1330, 35444), (2660, 17722), (5320, 8861)]