142545640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{48817}}^1$

素因数の和:48901

約数の個数: 32

約数和(自身を含む): 325127880

約数和(自身を除く): 182582240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 48817, 97634, 195268, 244085, 390536, 488170, 976340, 1952680, 3563641, 7127282, 14254564, 17818205, 28509128, 35636410, 71272820, 142545640]

約数ペア:

[(1, 142545640), (2, 71272820), (4, 35636410), (5, 28509128), (8, 17818205), (10, 14254564), (20, 7127282), (40, 3563641), (73, 1952680), (146, 976340), (292, 488170), (365, 390536), (584, 244085), (730, 195268), (1460, 97634), (2920, 48817)]