65021740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5879}}^1$

素因数の和:5974

約数の個数: 48

約数和(自身を含む): 158054400

約数和(自身を除く): 93032660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 5879, 11060, 11758, 23516, 29395, 41153, 58790, 82306, 117580, 164612, 205765, 411530, 464441, 823060, 928882, 1857764, 2322205, 3251087, 4644410, 6502174, 9288820, 13004348, 16255435, 32510870, 65021740]

約数ペア:

[(1, 65021740), (2, 32510870), (4, 16255435), (5, 13004348), (7, 9288820), (10, 6502174), (14, 4644410), (20, 3251087), (28, 2322205), (35, 1857764), (70, 928882), (79, 823060), (140, 464441), (158, 411530), (316, 205765), (395, 164612), (553, 117580), (790, 82306), (1106, 58790), (1580, 41153), (2212, 29395), (2765, 23516), (5530, 11758), (5879, 11060)]