38981600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{6961}}^1$

素因数の和:6988

約数の個数: 72

約数和(自身を含む): 108774288

約数和(自身を除く): 69792688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 6961, 13922, 27844, 34805, 48727, 55688, 69610, 97454, 111376, 139220, 174025, 194908, 222752, 243635, 278440, 348050, 389816, 487270, 556880, 696100, 779632, 974540, 1113760, 1218175, 1392200, 1559264, 1949080, 2436350, 2784400, 3898160, 4872700, 5568800, 7796320, 9745400, 19490800, 38981600]

約数ペア:

[(1, 38981600), (2, 19490800), (4, 9745400), (5, 7796320), (7, 5568800), (8, 4872700), (10, 3898160), (14, 2784400), (16, 2436350), (20, 1949080), (25, 1559264), (28, 1392200), (32, 1218175), (35, 1113760), (40, 974540), (50, 779632), (56, 696100), (70, 556880), (80, 487270), (100, 389816), (112, 348050), (140, 278440), (160, 243635), (175, 222752), (200, 194908), (224, 174025), (280, 139220), (350, 111376), (400, 97454), (560, 69610), (700, 55688), (800, 48727), (1120, 34805), (1400, 27844), (2800, 13922), (5600, 6961)]