80296640

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4253}}^1$

素因数の和:4329

約数の個数: 56

約数和(自身を含む): 194492880

約数和(自身を除く): 114196240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4253, 4720, 8506, 9440, 17012, 18880, 21265, 34024, 42530, 68048, 85060, 136096, 170120, 250927, 272192, 340240, 501854, 680480, 1003708, 1254635, 1360960, 2007416, 2509270, 4014832, 5018540, 8029664, 10037080, 16059328, 20074160, 40148320, 80296640]

約数ペア:

[(1, 80296640), (2, 40148320), (4, 20074160), (5, 16059328), (8, 10037080), (10, 8029664), (16, 5018540), (20, 4014832), (32, 2509270), (40, 2007416), (59, 1360960), (64, 1254635), (80, 1003708), (118, 680480), (160, 501854), (236, 340240), (295, 272192), (320, 250927), (472, 170120), (590, 136096), (944, 85060), (1180, 68048), (1888, 42530), (2360, 34024), (3776, 21265), (4253, 18880), (4720, 17012), (8506, 9440)]