157097240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{95791}}^1$

素因数の和:95843

約数の個数: 32

約数和(自身を含む): 362093760

約数和(自身を除く): 204996520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 95791, 191582, 383164, 478955, 766328, 957910, 1915820, 3831640, 3927431, 7854862, 15709724, 19637155, 31419448, 39274310, 78548620, 157097240]

約数ペア:

[(1, 157097240), (2, 78548620), (4, 39274310), (5, 31419448), (8, 19637155), (10, 15709724), (20, 7854862), (40, 3927431), (41, 3831640), (82, 1915820), (164, 957910), (205, 766328), (328, 478955), (410, 383164), (820, 191582), (1640, 95791)]