16128910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 35642880

約数和(自身を除く): 19513970

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 67, 70, 95, 133, 134, 181, 190, 266, 335, 362, 469, 665, 670, 905, 938, 1267, 1273, 1330, 1810, 2345, 2534, 2546, 3439, 4690, 6335, 6365, 6878, 8911, 12127, 12670, 12730, 17195, 17822, 24073, 24254, 34390, 44555, 48146, 60635, 84889, 89110, 120365, 121270, 169778, 230413, 240730, 424445, 460826, 848890, 1152065, 1612891, 2304130, 3225782, 8064455, 16128910]

約数ペア:

[(1, 16128910), (2, 8064455), (5, 3225782), (7, 2304130), (10, 1612891), (14, 1152065), (19, 848890), (35, 460826), (38, 424445), (67, 240730), (70, 230413), (95, 169778), (133, 121270), (134, 120365), (181, 89110), (190, 84889), (266, 60635), (335, 48146), (362, 44555), (469, 34390), (665, 24254), (670, 24073), (905, 17822), (938, 17195), (1267, 12730), (1273, 12670), (1330, 12127), (1810, 8911), (2345, 6878), (2534, 6365), (2546, 6335), (3439, 4690)]