17279920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 46782720

約数和(自身を除く): 29502800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 523, 560, 590, 826, 944, 1046, 1180, 1652, 2065, 2092, 2360, 2615, 3304, 3661, 4130, 4184, 4720, 5230, 6608, 7322, 8260, 8368, 10460, 14644, 16520, 18305, 20920, 29288, 30857, 33040, 36610, 41840, 58576, 61714, 73220, 123428, 146440, 154285, 215999, 246856, 292880, 308570, 431998, 493712, 617140, 863996, 1079995, 1234280, 1727992, 2159990, 2468560, 3455984, 4319980, 8639960, 17279920]

約数ペア:

[(1, 17279920), (2, 8639960), (4, 4319980), (5, 3455984), (7, 2468560), (8, 2159990), (10, 1727992), (14, 1234280), (16, 1079995), (20, 863996), (28, 617140), (35, 493712), (40, 431998), (56, 308570), (59, 292880), (70, 246856), (80, 215999), (112, 154285), (118, 146440), (140, 123428), (236, 73220), (280, 61714), (295, 58576), (413, 41840), (472, 36610), (523, 33040), (560, 30857), (590, 29288), (826, 20920), (944, 18305), (1046, 16520), (1180, 14644), (1652, 10460), (2065, 8368), (2092, 8260), (2360, 7322), (2615, 6608), (3304, 5230), (3661, 4720), (4130, 4184)]