4328806480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{2741}}^1$

素因数の和:3812

約数の個数: 80

約数和(自身を含む): 10608249600

約数和(自身を除く): 6279443120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1039, 1520, 2078, 2741, 4156, 5195, 5482, 8312, 10390, 10964, 13705, 16624, 19741, 20780, 21928, 27410, 39482, 41560, 43856, 52079, 54820, 78964, 83120, 98705, 104158, 109640, 157928, 197410, 208316, 219280, 260395, 315856, 394820, 416632, 520790, 789640, 833264, 1041580, 1579280, 2083160, 2847899, 4166320, 5695798, 11391596, 14239495, 22783192, 28478990, 45566384, 54110081, 56957980, 108220162, 113915960, 216440324, 227831920, 270550405, 432880648, 541100810, 865761296, 1082201620, 2164403240, 4328806480]

約数ペア:

[(1, 4328806480), (2, 2164403240), (4, 1082201620), (5, 865761296), (8, 541100810), (10, 432880648), (16, 270550405), (19, 227831920), (20, 216440324), (38, 113915960), (40, 108220162), (76, 56957980), (80, 54110081), (95, 45566384), (152, 28478990), (190, 22783192), (304, 14239495), (380, 11391596), (760, 5695798), (1039, 4166320), (1520, 2847899), (2078, 2083160), (2741, 1579280), (4156, 1041580), (5195, 833264), (5482, 789640), (8312, 520790), (10390, 416632), (10964, 394820), (13705, 315856), (16624, 260395), (19741, 219280), (20780, 208316), (21928, 197410), (27410, 157928), (39482, 109640), (41560, 104158), (43856, 98705), (52079, 83120), (54820, 78964)]