13704040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2914

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 23620760

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, 2879, 4760, 5758, 11516, 14395, 20153, 23032, 28790, 40306, 48943, 57580, 80612, 97886, 100765, 115160, 161224, 195772, 201530, 244715, 342601, 391544, 403060, 489430, 685202, 806120, 978860, 1370404, 1713005, 1957720, 2740808, 3426010, 6852020, 13704040]

約数ペア:

[(1, 13704040), (2, 6852020), (4, 3426010), (5, 2740808), (7, 1957720), (8, 1713005), (10, 1370404), (14, 978860), (17, 806120), (20, 685202), (28, 489430), (34, 403060), (35, 391544), (40, 342601), (56, 244715), (68, 201530), (70, 195772), (85, 161224), (119, 115160), (136, 100765), (140, 97886), (170, 80612), (238, 57580), (280, 48943), (340, 40306), (476, 28790), (595, 23032), (680, 20153), (952, 14395), (1190, 11516), (2380, 5758), (2879, 4760)]