15696048400

素因数分解:

$2^4\times 5^2\times {\mathrm{39240121}}^1$

素因数の和:39240139

約数の個数: 30

約数和(自身を含む): 37709757242

約数和(自身を除く): 22013708842

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 39240121, 78480242, 156960484, 196200605, 313920968, 392401210, 627841936, 784802420, 981003025, 1569604840, 1962006050, 3139209680, 3924012100, 7848024200, 15696048400]

約数ペア:

[(1, 15696048400), (2, 7848024200), (4, 3924012100), (5, 3139209680), (8, 1962006050), (10, 1569604840), (16, 981003025), (20, 784802420), (25, 627841936), (40, 392401210), (50, 313920968), (80, 196200605), (100, 156960484), (200, 78480242), (400, 39240121)]