13236440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 34896960

約数和(自身を除く): 21660520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1153, 1435, 1640, 2296, 2306, 2870, 4612, 5740, 5765, 8071, 9224, 11480, 11530, 16142, 23060, 32284, 40355, 46120, 47273, 64568, 80710, 94546, 161420, 189092, 236365, 322840, 330911, 378184, 472730, 661822, 945460, 1323644, 1654555, 1890920, 2647288, 3309110, 6618220, 13236440]

約数ペア:

[(1, 13236440), (2, 6618220), (4, 3309110), (5, 2647288), (7, 1890920), (8, 1654555), (10, 1323644), (14, 945460), (20, 661822), (28, 472730), (35, 378184), (40, 330911), (41, 322840), (56, 236365), (70, 189092), (82, 161420), (140, 94546), (164, 80710), (205, 64568), (280, 47273), (287, 46120), (328, 40355), (410, 32284), (574, 23060), (820, 16142), (1148, 11530), (1153, 11480), (1435, 9224), (1640, 8071), (2296, 5765), (2306, 5740), (2870, 4612)]