29386240

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:919

約数の個数: 80

約数和(自身を含む): 75963888

約数和(自身を除く): 46577648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 883, 1040, 1280, 1664, 1766, 2080, 2560, 3328, 3532, 4160, 4415, 6656, 7064, 8320, 8830, 11479, 14128, 16640, 17660, 22958, 28256, 33280, 35320, 45916, 56512, 57395, 70640, 91832, 113024, 114790, 141280, 183664, 226048, 229580, 282560, 367328, 452096, 459160, 565120, 734656, 918320, 1130240, 1469312, 1836640, 2260480, 2938624, 3673280, 5877248, 7346560, 14693120, 29386240]

約数ペア:

[(1, 29386240), (2, 14693120), (4, 7346560), (5, 5877248), (8, 3673280), (10, 2938624), (13, 2260480), (16, 1836640), (20, 1469312), (26, 1130240), (32, 918320), (40, 734656), (52, 565120), (64, 459160), (65, 452096), (80, 367328), (104, 282560), (128, 229580), (130, 226048), (160, 183664), (208, 141280), (256, 114790), (260, 113024), (320, 91832), (416, 70640), (512, 57395), (520, 56512), (640, 45916), (832, 35320), (883, 33280), (1040, 28256), (1280, 22958), (1664, 17660), (1766, 16640), (2080, 14128), (2560, 11479), (3328, 8830), (3532, 8320), (4160, 7064), (4415, 6656)]