40421472

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:701

約数の個数: 144

約数和(自身を含む): 133125552

約数和(自身を除く): 92704080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 546, 588, 624, 637, 661, 672, 728, 784, 1092, 1176, 1248, 1274, 1322, 1456, 1568, 1911, 1983, 2184, 2352, 2548, 2644, 2912, 3822, 3966, 4368, 4627, 4704, 5096, 5288, 7644, 7932, 8593, 8736, 9254, 10192, 10576, 13881, 15288, 15864, 17186, 18508, 20384, 21152, 25779, 27762, 30576, 31728, 32389, 34372, 37016, 51558, 55524, 60151, 61152, 63456, 64778, 68744, 74032, 97167, 103116, 111048, 120302, 129556, 137488, 148064, 180453, 194334, 206232, 222096, 240604, 259112, 274976, 360906, 388668, 412464, 421057, 444192, 481208, 518224, 721812, 777336, 824928, 842114, 962416, 1036448, 1263171, 1443624, 1554672, 1684228, 1924832, 2526342, 2887248, 3109344, 3368456, 5052684, 5774496, 6736912, 10105368, 13473824, 20210736, 40421472]

約数ペア:

[(1, 40421472), (2, 20210736), (3, 13473824), (4, 10105368), (6, 6736912), (7, 5774496), (8, 5052684), (12, 3368456), (13, 3109344), (14, 2887248), (16, 2526342), (21, 1924832), (24, 1684228), (26, 1554672), (28, 1443624), (32, 1263171), (39, 1036448), (42, 962416), (48, 842114), (49, 824928), (52, 777336), (56, 721812), (78, 518224), (84, 481208), (91, 444192), (96, 421057), (98, 412464), (104, 388668), (112, 360906), (147, 274976), (156, 259112), (168, 240604), (182, 222096), (196, 206232), (208, 194334), (224, 180453), (273, 148064), (294, 137488), (312, 129556), (336, 120302), (364, 111048), (392, 103116), (416, 97167), (546, 74032), (588, 68744), (624, 64778), (637, 63456), (661, 61152), (672, 60151), (728, 55524), (784, 51558), (1092, 37016), (1176, 34372), (1248, 32389), (1274, 31728), (1322, 30576), (1456, 27762), (1568, 25779), (1911, 21152), (1983, 20384), (2184, 18508), (2352, 17186), (2548, 15864), (2644, 15288), (2912, 13881), (3822, 10576), (3966, 10192), (4368, 9254), (4627, 8736), (4704, 8593), (5096, 7932), (5288, 7644)]