39184400

素因数分解:

$2^4\times 5^2\times {\mathrm{97961}}^1$

素因数の和:97979

約数の個数: 30

約数和(自身を含む): 94141482

約数和(自身を除く): 54957082

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 97961, 195922, 391844, 489805, 783688, 979610, 1567376, 1959220, 2449025, 3918440, 4898050, 7836880, 9796100, 19592200, 39184400]

約数ペア:

[(1, 39184400), (2, 19592200), (4, 9796100), (5, 7836880), (8, 4898050), (10, 3918440), (16, 2449025), (20, 1959220), (25, 1567376), (40, 979610), (50, 783688), (80, 489805), (100, 391844), (200, 195922), (400, 97961)]