40003208

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 94802400

約数和(自身を除く): 54799192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 49, 56, 76, 82, 98, 131, 133, 152, 164, 196, 262, 266, 287, 328, 392, 524, 532, 574, 779, 917, 931, 1048, 1064, 1148, 1558, 1834, 1862, 2009, 2296, 2489, 3116, 3668, 3724, 4018, 4978, 5371, 5453, 6232, 6419, 7336, 7448, 8036, 9956, 10742, 10906, 12838, 16072, 17423, 19912, 21484, 21812, 25676, 34846, 37597, 38171, 42968, 43624, 51352, 69692, 75194, 76342, 102049, 121961, 139384, 150388, 152684, 204098, 243922, 263179, 300776, 305368, 408196, 487844, 526358, 714343, 816392, 975688, 1052716, 1428686, 2105432, 2857372, 5000401, 5714744, 10000802, 20001604, 40003208]

約数ペア:

[(1, 40003208), (2, 20001604), (4, 10000802), (7, 5714744), (8, 5000401), (14, 2857372), (19, 2105432), (28, 1428686), (38, 1052716), (41, 975688), (49, 816392), (56, 714343), (76, 526358), (82, 487844), (98, 408196), (131, 305368), (133, 300776), (152, 263179), (164, 243922), (196, 204098), (262, 152684), (266, 150388), (287, 139384), (328, 121961), (392, 102049), (524, 76342), (532, 75194), (574, 69692), (779, 51352), (917, 43624), (931, 42968), (1048, 38171), (1064, 37597), (1148, 34846), (1558, 25676), (1834, 21812), (1862, 21484), (2009, 19912), (2296, 17423), (2489, 16072), (3116, 12838), (3668, 10906), (3724, 10742), (4018, 9956), (4978, 8036), (5371, 7448), (5453, 7336), (6232, 6419)]