40680216

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 117374400

約数和(自身を除く): 76694184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 131, 152, 171, 227, 228, 262, 342, 393, 454, 456, 524, 681, 684, 786, 908, 1048, 1179, 1362, 1368, 1572, 1816, 2043, 2358, 2489, 2724, 3144, 4086, 4313, 4716, 4978, 5448, 7467, 8172, 8626, 9432, 9956, 12939, 14934, 16344, 17252, 19912, 22401, 25878, 29737, 29868, 34504, 38817, 44802, 51756, 59474, 59736, 77634, 89211, 89604, 103512, 118948, 155268, 178422, 179208, 237896, 267633, 310536, 356844, 535266, 565003, 713688, 1070532, 1130006, 1695009, 2141064, 2260012, 3390018, 4520024, 5085027, 6780036, 10170054, 13560072, 20340108, 40680216]

約数ペア:

[(1, 40680216), (2, 20340108), (3, 13560072), (4, 10170054), (6, 6780036), (8, 5085027), (9, 4520024), (12, 3390018), (18, 2260012), (19, 2141064), (24, 1695009), (36, 1130006), (38, 1070532), (57, 713688), (72, 565003), (76, 535266), (114, 356844), (131, 310536), (152, 267633), (171, 237896), (227, 179208), (228, 178422), (262, 155268), (342, 118948), (393, 103512), (454, 89604), (456, 89211), (524, 77634), (681, 59736), (684, 59474), (786, 51756), (908, 44802), (1048, 38817), (1179, 34504), (1362, 29868), (1368, 29737), (1572, 25878), (1816, 22401), (2043, 19912), (2358, 17252), (2489, 16344), (2724, 14934), (3144, 12939), (4086, 9956), (4313, 9432), (4716, 8626), (4978, 8172), (5448, 7467)]