200105440

素因数分解:

$2^5\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2027}}^1$

素因数の和:2659

約数の個数: 48

約数和(自身を含む): 473748912

約数和(自身を除く): 273643472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 617, 1234, 2027, 2468, 3085, 4054, 4936, 6170, 8108, 9872, 10135, 12340, 16216, 19744, 20270, 24680, 32432, 40540, 49360, 64864, 81080, 98720, 162160, 324320, 1250659, 2501318, 5002636, 6253295, 10005272, 12506590, 20010544, 25013180, 40021088, 50026360, 100052720, 200105440]

約数ペア:

[(1, 200105440), (2, 100052720), (4, 50026360), (5, 40021088), (8, 25013180), (10, 20010544), (16, 12506590), (20, 10005272), (32, 6253295), (40, 5002636), (80, 2501318), (160, 1250659), (617, 324320), (1234, 162160), (2027, 98720), (2468, 81080), (3085, 64864), (4054, 49360), (4936, 40540), (6170, 32432), (8108, 24680), (9872, 20270), (10135, 19744), (12340, 16216)]