13274960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 33587136

約数和(自身を除く): 20312176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 227, 272, 340, 344, 430, 454, 680, 688, 731, 860, 908, 1135, 1360, 1462, 1720, 1816, 2270, 2924, 3440, 3632, 3655, 3859, 4540, 5848, 7310, 7718, 9080, 9761, 11696, 14620, 15436, 18160, 19295, 19522, 29240, 30872, 38590, 39044, 48805, 58480, 61744, 77180, 78088, 97610, 154360, 156176, 165937, 195220, 308720, 331874, 390440, 663748, 780880, 829685, 1327496, 1659370, 2654992, 3318740, 6637480, 13274960]

約数ペア:

[(1, 13274960), (2, 6637480), (4, 3318740), (5, 2654992), (8, 1659370), (10, 1327496), (16, 829685), (17, 780880), (20, 663748), (34, 390440), (40, 331874), (43, 308720), (68, 195220), (80, 165937), (85, 156176), (86, 154360), (136, 97610), (170, 78088), (172, 77180), (215, 61744), (227, 58480), (272, 48805), (340, 39044), (344, 38590), (430, 30872), (454, 29240), (680, 19522), (688, 19295), (731, 18160), (860, 15436), (908, 14620), (1135, 11696), (1360, 9761), (1462, 9080), (1720, 7718), (1816, 7310), (2270, 5848), (2924, 4540), (3440, 3859), (3632, 3655)]