4000243440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{16667681}}^1$

素因数の和:16667697

約数の個数: 40

約数和(自身を含む): 12400755408

約数和(自身を除く): 8400511968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 16667681, 33335362, 50003043, 66670724, 83338405, 100006086, 133341448, 166676810, 200012172, 250015215, 266682896, 333353620, 400024344, 500030430, 666707240, 800048688, 1000060860, 1333414480, 2000121720, 4000243440]

約数ペア:

[(1, 4000243440), (2, 2000121720), (3, 1333414480), (4, 1000060860), (5, 800048688), (6, 666707240), (8, 500030430), (10, 400024344), (12, 333353620), (15, 266682896), (16, 250015215), (20, 200012172), (24, 166676810), (30, 133341448), (40, 100006086), (48, 83338405), (60, 66670724), (80, 50003043), (120, 33335362), (240, 16667681)]