31984400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11423}}^1$

素因数の和:11448

約数の個数: 60

約数和(自身を含む): 87827712

約数和(自身を除く): 55843312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 11423, 22846, 45692, 57115, 79961, 91384, 114230, 159922, 182768, 228460, 285575, 319844, 399805, 456920, 571150, 639688, 799610, 913840, 1142300, 1279376, 1599220, 1999025, 2284600, 3198440, 3998050, 4569200, 6396880, 7996100, 15992200, 31984400]

約数ペア:

[(1, 31984400), (2, 15992200), (4, 7996100), (5, 6396880), (7, 4569200), (8, 3998050), (10, 3198440), (14, 2284600), (16, 1999025), (20, 1599220), (25, 1279376), (28, 1142300), (35, 913840), (40, 799610), (50, 639688), (56, 571150), (70, 456920), (80, 399805), (100, 319844), (112, 285575), (140, 228460), (175, 182768), (200, 159922), (280, 114230), (350, 91384), (400, 79961), (560, 57115), (700, 45692), (1400, 22846), (2800, 11423)]