40431040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9719}}^1$

素因数の和:9749

約数の個数: 56

約数和(自身を含む): 103692960

約数和(自身を除く): 63261920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 9719, 19438, 38876, 48595, 77752, 97190, 126347, 155504, 194380, 252694, 311008, 388760, 505388, 622016, 631735, 777520, 1010776, 1263470, 1555040, 2021552, 2526940, 3110080, 4043104, 5053880, 8086208, 10107760, 20215520, 40431040]

約数ペア:

[(1, 40431040), (2, 20215520), (4, 10107760), (5, 8086208), (8, 5053880), (10, 4043104), (13, 3110080), (16, 2526940), (20, 2021552), (26, 1555040), (32, 1263470), (40, 1010776), (52, 777520), (64, 631735), (65, 622016), (80, 505388), (104, 388760), (130, 311008), (160, 252694), (208, 194380), (260, 155504), (320, 126347), (416, 97190), (520, 77752), (832, 48595), (1040, 38876), (2080, 19438), (4160, 9719)]