40000002812

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{36307}}^1$

素因数の和:36416

約数の個数: 96

約数和(自身を含む): 90276211200

約数和(自身を除く): 50276208388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 343, 511, 539, 686, 803, 1022, 1078, 1372, 1606, 2044, 2156, 3212, 3577, 3773, 5621, 7154, 7546, 11242, 14308, 15092, 22484, 25039, 36307, 39347, 50078, 72614, 78694, 100156, 145228, 157388, 254149, 275429, 399377, 508298, 550858, 798754, 1016596, 1101716, 1597508, 1779043, 2650411, 2795639, 3558086, 5300822, 5591278, 7116172, 10601644, 11182556, 12453301, 18552877, 19569473, 24906602, 29154521, 37105754, 39138946, 49813204, 58309042, 74211508, 78277892, 116618084, 129870139, 136986311, 204081647, 259740278, 273972622, 408163294, 519480556, 547945244, 816326588, 909090973, 1428571529, 1818181946, 2857143058, 3636363892, 5714286116, 10000000703, 20000001406, 40000002812]

約数ペア:

[(1, 40000002812), (2, 20000001406), (4, 10000000703), (7, 5714286116), (11, 3636363892), (14, 2857143058), (22, 1818181946), (28, 1428571529), (44, 909090973), (49, 816326588), (73, 547945244), (77, 519480556), (98, 408163294), (146, 273972622), (154, 259740278), (196, 204081647), (292, 136986311), (308, 129870139), (343, 116618084), (511, 78277892), (539, 74211508), (686, 58309042), (803, 49813204), (1022, 39138946), (1078, 37105754), (1372, 29154521), (1606, 24906602), (2044, 19569473), (2156, 18552877), (3212, 12453301), (3577, 11182556), (3773, 10601644), (5621, 7116172), (7154, 5591278), (7546, 5300822), (11242, 3558086), (14308, 2795639), (15092, 2650411), (22484, 1779043), (25039, 1597508), (36307, 1101716), (39347, 1016596), (50078, 798754), (72614, 550858), (78694, 508298), (100156, 399377), (145228, 275429), (157388, 254149)]