41001520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 109778688

約数和(自身を除く): 68777168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 347, 422, 560, 694, 844, 1055, 1388, 1477, 1688, 1735, 2110, 2429, 2776, 2954, 3376, 3470, 4220, 4858, 5552, 5908, 6940, 7385, 8440, 9716, 11816, 12145, 13880, 14770, 16880, 19432, 23632, 24290, 27760, 29540, 38864, 48580, 59080, 73217, 97160, 118160, 146434, 194320, 292868, 366085, 512519, 585736, 732170, 1025038, 1171472, 1464340, 2050076, 2562595, 2928680, 4100152, 5125190, 5857360, 8200304, 10250380, 20500760, 41001520]

約数ペア:

[(1, 41001520), (2, 20500760), (4, 10250380), (5, 8200304), (7, 5857360), (8, 5125190), (10, 4100152), (14, 2928680), (16, 2562595), (20, 2050076), (28, 1464340), (35, 1171472), (40, 1025038), (56, 732170), (70, 585736), (80, 512519), (112, 366085), (140, 292868), (211, 194320), (280, 146434), (347, 118160), (422, 97160), (560, 73217), (694, 59080), (844, 48580), (1055, 38864), (1388, 29540), (1477, 27760), (1688, 24290), (1735, 23632), (2110, 19432), (2429, 16880), (2776, 14770), (2954, 13880), (3376, 12145), (3470, 11816), (4220, 9716), (4858, 8440), (5552, 7385), (5908, 6940)]