80540824

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 186984000

約数和(自身を除く): 106443176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 317, 349, 364, 634, 698, 728, 1268, 1396, 2219, 2443, 2536, 2792, 4121, 4438, 4537, 4886, 8242, 8876, 9074, 9772, 16484, 17752, 18148, 19544, 28847, 31759, 32968, 36296, 57694, 63518, 110633, 115388, 127036, 221266, 230776, 254072, 442532, 774431, 885064, 1438229, 1548862, 2876458, 3097724, 5752916, 6195448, 10067603, 11505832, 20135206, 40270412, 80540824]

約数ペア:

[(1, 80540824), (2, 40270412), (4, 20135206), (7, 11505832), (8, 10067603), (13, 6195448), (14, 5752916), (26, 3097724), (28, 2876458), (52, 1548862), (56, 1438229), (91, 885064), (104, 774431), (182, 442532), (317, 254072), (349, 230776), (364, 221266), (634, 127036), (698, 115388), (728, 110633), (1268, 63518), (1396, 57694), (2219, 36296), (2443, 32968), (2536, 31759), (2792, 28847), (4121, 19544), (4438, 18148), (4537, 17752), (4886, 16484), (8242, 9772), (8876, 9074)]