27941120

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 67991616

約数和(自身を除く): 40050496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 263, 320, 332, 415, 526, 640, 664, 830, 1052, 1280, 1315, 1328, 1660, 2104, 2630, 2656, 3320, 4208, 5260, 5312, 6640, 8416, 10520, 10624, 13280, 16832, 21040, 21248, 21829, 26560, 33664, 42080, 43658, 53120, 67328, 84160, 87316, 106240, 109145, 168320, 174632, 218290, 336640, 349264, 436580, 698528, 873160, 1397056, 1746320, 2794112, 3492640, 5588224, 6985280, 13970560, 27941120]

約数ペア:

[(1, 27941120), (2, 13970560), (4, 6985280), (5, 5588224), (8, 3492640), (10, 2794112), (16, 1746320), (20, 1397056), (32, 873160), (40, 698528), (64, 436580), (80, 349264), (83, 336640), (128, 218290), (160, 174632), (166, 168320), (256, 109145), (263, 106240), (320, 87316), (332, 84160), (415, 67328), (526, 53120), (640, 43658), (664, 42080), (830, 33664), (1052, 26560), (1280, 21829), (1315, 21248), (1328, 21040), (1660, 16832), (2104, 13280), (2630, 10624), (2656, 10520), (3320, 8416), (4208, 6640), (5260, 5312)]