39680340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{94477}}^1$

素因数の和:94496

約数の個数: 48

約数和(自身を含む): 126978432

約数和(自身を除く): 87298092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 94477, 188954, 283431, 377908, 472385, 566862, 661339, 944770, 1133724, 1322678, 1417155, 1889540, 1984017, 2645356, 2834310, 3306695, 3968034, 5668620, 6613390, 7936068, 9920085, 13226780, 19840170, 39680340]

約数ペア:

[(1, 39680340), (2, 19840170), (3, 13226780), (4, 9920085), (5, 7936068), (6, 6613390), (7, 5668620), (10, 3968034), (12, 3306695), (14, 2834310), (15, 2645356), (20, 1984017), (21, 1889540), (28, 1417155), (30, 1322678), (35, 1133724), (42, 944770), (60, 661339), (70, 566862), (84, 472385), (105, 377908), (140, 283431), (210, 188954), (420, 94477)]