39937560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25601}}^1$

素因数の和:25628

約数の個数: 64

約数和(自身を含む): 129034080

約数和(自身を除く): 89096520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25601, 51202, 76803, 102404, 128005, 153606, 204808, 256010, 307212, 332813, 384015, 512020, 614424, 665626, 768030, 998439, 1024040, 1331252, 1536060, 1664065, 1996878, 2662504, 3072120, 3328130, 3993756, 4992195, 6656260, 7987512, 9984390, 13312520, 19968780, 39937560]

約数ペア:

[(1, 39937560), (2, 19968780), (3, 13312520), (4, 9984390), (5, 7987512), (6, 6656260), (8, 4992195), (10, 3993756), (12, 3328130), (13, 3072120), (15, 2662504), (20, 1996878), (24, 1664065), (26, 1536060), (30, 1331252), (39, 1024040), (40, 998439), (52, 768030), (60, 665626), (65, 614424), (78, 512020), (104, 384015), (120, 332813), (130, 307212), (156, 256010), (195, 204808), (260, 153606), (312, 128005), (390, 102404), (520, 76803), (780, 51202), (1560, 25601)]