40072784

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:467

約数の個数: 40

約数和(自身を含む): 79548480

約数和(自身を除く): 39475696

約数列:

[1, 2, 4, 8, 16, 89, 107, 178, 214, 263, 356, 428, 526, 712, 856, 1052, 1424, 1712, 2104, 4208, 9523, 19046, 23407, 28141, 38092, 46814, 56282, 76184, 93628, 112564, 152368, 187256, 225128, 374512, 450256, 2504549, 5009098, 10018196, 20036392, 40072784]

約数ペア:

[(1, 40072784), (2, 20036392), (4, 10018196), (8, 5009098), (16, 2504549), (89, 450256), (107, 374512), (178, 225128), (214, 187256), (263, 152368), (356, 112564), (428, 93628), (526, 76184), (712, 56282), (856, 46814), (1052, 38092), (1424, 28141), (1712, 23407), (2104, 19046), (4208, 9523)]