55820128

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 140132160

約数和(自身を除く): 84312032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 224, 232, 364, 377, 406, 416, 464, 661, 728, 754, 812, 928, 1322, 1456, 1508, 1624, 2639, 2644, 2912, 3016, 3248, 4627, 5278, 5288, 6032, 6496, 8593, 9254, 10556, 10576, 12064, 17186, 18508, 19169, 21112, 21152, 34372, 37016, 38338, 42224, 60151, 68744, 74032, 76676, 84448, 120302, 134183, 137488, 148064, 153352, 240604, 249197, 268366, 274976, 306704, 481208, 498394, 536732, 613408, 962416, 996788, 1073464, 1744379, 1924832, 1993576, 2146928, 3488758, 3987152, 4293856, 6977516, 7974304, 13955032, 27910064, 55820128]

約数ペア:

[(1, 55820128), (2, 27910064), (4, 13955032), (7, 7974304), (8, 6977516), (13, 4293856), (14, 3987152), (16, 3488758), (26, 2146928), (28, 1993576), (29, 1924832), (32, 1744379), (52, 1073464), (56, 996788), (58, 962416), (91, 613408), (104, 536732), (112, 498394), (116, 481208), (182, 306704), (203, 274976), (208, 268366), (224, 249197), (232, 240604), (364, 153352), (377, 148064), (406, 137488), (416, 134183), (464, 120302), (661, 84448), (728, 76676), (754, 74032), (812, 68744), (928, 60151), (1322, 42224), (1456, 38338), (1508, 37016), (1624, 34372), (2639, 21152), (2644, 21112), (2912, 19169), (3016, 18508), (3248, 17186), (4627, 12064), (5278, 10576), (5288, 10556), (6032, 9254), (6496, 8593)]