109872640

素因数分解:

$2^9\times 5^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 266045472

約数和(自身を除く): 156172832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 256, 257, 320, 334, 512, 514, 640, 668, 835, 1028, 1280, 1285, 1336, 1670, 2056, 2560, 2570, 2672, 3340, 4112, 5140, 5344, 6680, 8224, 10280, 10688, 13360, 16448, 20560, 21376, 26720, 32896, 41120, 42752, 42919, 53440, 65792, 82240, 85504, 85838, 106880, 131584, 164480, 171676, 213760, 214595, 328960, 343352, 427520, 429190, 657920, 686704, 858380, 1373408, 1716760, 2746816, 3433520, 5493632, 6867040, 10987264, 13734080, 21974528, 27468160, 54936320, 109872640]

約数ペア:

[(1, 109872640), (2, 54936320), (4, 27468160), (5, 21974528), (8, 13734080), (10, 10987264), (16, 6867040), (20, 5493632), (32, 3433520), (40, 2746816), (64, 1716760), (80, 1373408), (128, 858380), (160, 686704), (167, 657920), (256, 429190), (257, 427520), (320, 343352), (334, 328960), (512, 214595), (514, 213760), (640, 171676), (668, 164480), (835, 131584), (1028, 106880), (1280, 85838), (1285, 85504), (1336, 82240), (1670, 65792), (2056, 53440), (2560, 42919), (2570, 42752), (2672, 41120), (3340, 32896), (4112, 26720), (5140, 21376), (5344, 20560), (6680, 16448), (8224, 13360), (10280, 10688)]