27984040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5879}}^1$

素因数の和:5914

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 48220760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 5879, 11758, 23516, 29395, 41153, 47032, 58790, 82306, 99943, 117580, 164612, 199886, 205765, 235160, 329224, 399772, 411530, 499715, 699601, 799544, 823060, 999430, 1399202, 1646120, 1998860, 2798404, 3498005, 3997720, 5596808, 6996010, 13992020, 27984040]

約数ペア:

[(1, 27984040), (2, 13992020), (4, 6996010), (5, 5596808), (7, 3997720), (8, 3498005), (10, 2798404), (14, 1998860), (17, 1646120), (20, 1399202), (28, 999430), (34, 823060), (35, 799544), (40, 699601), (56, 499715), (68, 411530), (70, 399772), (85, 329224), (119, 235160), (136, 205765), (140, 199886), (170, 164612), (238, 117580), (280, 99943), (340, 82306), (476, 58790), (595, 47032), (680, 41153), (952, 29395), (1190, 23516), (2380, 11758), (4760, 5879)]