40400416

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 96018048

約数和(自身を除く): 55617632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 53, 56, 82, 83, 106, 112, 164, 166, 212, 224, 287, 328, 332, 371, 424, 574, 581, 656, 664, 742, 848, 1148, 1162, 1312, 1328, 1484, 1696, 2173, 2296, 2324, 2656, 2968, 3403, 4346, 4399, 4592, 4648, 5936, 6806, 8692, 8798, 9184, 9296, 11872, 13612, 15211, 17384, 17596, 18592, 23821, 27224, 30422, 30793, 34768, 35192, 47642, 54448, 60844, 61586, 69536, 70384, 95284, 108896, 121688, 123172, 140768, 180359, 190568, 243376, 246344, 360718, 381136, 486752, 492688, 721436, 762272, 985376, 1262513, 1442872, 2525026, 2885744, 5050052, 5771488, 10100104, 20200208, 40400416]

約数ペア:

[(1, 40400416), (2, 20200208), (4, 10100104), (7, 5771488), (8, 5050052), (14, 2885744), (16, 2525026), (28, 1442872), (32, 1262513), (41, 985376), (53, 762272), (56, 721436), (82, 492688), (83, 486752), (106, 381136), (112, 360718), (164, 246344), (166, 243376), (212, 190568), (224, 180359), (287, 140768), (328, 123172), (332, 121688), (371, 108896), (424, 95284), (574, 70384), (581, 69536), (656, 61586), (664, 60844), (742, 54448), (848, 47642), (1148, 35192), (1162, 34768), (1312, 30793), (1328, 30422), (1484, 27224), (1696, 23821), (2173, 18592), (2296, 17596), (2324, 17384), (2656, 15211), (2968, 13612), (3403, 11872), (4346, 9296), (4399, 9184), (4592, 8798), (4648, 8692), (5936, 6806)]