40015008

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:787

約数の個数: 144

約数和(自身を含む): 131616576

約数和(自身を除く): 91601568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 96, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 288, 306, 352, 374, 396, 408, 528, 544, 561, 612, 743, 748, 792, 816, 1056, 1122, 1224, 1486, 1496, 1584, 1632, 1683, 2229, 2244, 2448, 2972, 2992, 3168, 3366, 4458, 4488, 4896, 5944, 5984, 6687, 6732, 8173, 8916, 8976, 11888, 12631, 13374, 13464, 16346, 17832, 17952, 23776, 24519, 25262, 26748, 26928, 32692, 35664, 37893, 49038, 50524, 53496, 53856, 65384, 71328, 73557, 75786, 98076, 101048, 106992, 113679, 130768, 138941, 147114, 151572, 196152, 202096, 213984, 227358, 261536, 277882, 294228, 303144, 392304, 404192, 416823, 454716, 555764, 588456, 606288, 784608, 833646, 909432, 1111528, 1176912, 1212576, 1250469, 1667292, 1818864, 2223056, 2353824, 2500938, 3334584, 3637728, 4446112, 5001876, 6669168, 10003752, 13338336, 20007504, 40015008]

約数ペア:

[(1, 40015008), (2, 20007504), (3, 13338336), (4, 10003752), (6, 6669168), (8, 5001876), (9, 4446112), (11, 3637728), (12, 3334584), (16, 2500938), (17, 2353824), (18, 2223056), (22, 1818864), (24, 1667292), (32, 1250469), (33, 1212576), (34, 1176912), (36, 1111528), (44, 909432), (48, 833646), (51, 784608), (66, 606288), (68, 588456), (72, 555764), (88, 454716), (96, 416823), (99, 404192), (102, 392304), (132, 303144), (136, 294228), (144, 277882), (153, 261536), (176, 227358), (187, 213984), (198, 202096), (204, 196152), (264, 151572), (272, 147114), (288, 138941), (306, 130768), (352, 113679), (374, 106992), (396, 101048), (408, 98076), (528, 75786), (544, 73557), (561, 71328), (612, 65384), (743, 53856), (748, 53496), (792, 50524), (816, 49038), (1056, 37893), (1122, 35664), (1224, 32692), (1486, 26928), (1496, 26748), (1584, 25262), (1632, 24519), (1683, 23776), (2229, 17952), (2244, 17832), (2448, 16346), (2972, 13464), (2992, 13374), (3168, 12631), (3366, 11888), (4458, 8976), (4488, 8916), (4896, 8173), (5944, 6732), (5984, 6687)]