40225900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 107180640

約数和(自身を除く): 66954740

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 29, 44, 50, 52, 55, 58, 65, 97, 100, 110, 116, 130, 143, 145, 194, 220, 260, 275, 286, 290, 319, 325, 377, 388, 485, 550, 572, 580, 638, 650, 715, 725, 754, 970, 1067, 1100, 1261, 1276, 1300, 1430, 1450, 1508, 1595, 1885, 1940, 2134, 2425, 2522, 2813, 2860, 2900, 3190, 3575, 3770, 4147, 4268, 4850, 5044, 5335, 5626, 6305, 6380, 7150, 7540, 7975, 8294, 9425, 9700, 10670, 11252, 12610, 13871, 14065, 14300, 15950, 16588, 18850, 20735, 21340, 25220, 26675, 27742, 28130, 30943, 31525, 31900, 36569, 37700, 41470, 53350, 55484, 56260, 61886, 63050, 69355, 70325, 73138, 82940, 103675, 106700, 123772, 126100, 138710, 140650, 146276, 154715, 182845, 207350, 277420, 281300, 309430, 346775, 365690, 402259, 414700, 618860, 693550, 731380, 773575, 804518, 914225, 1387100, 1547150, 1609036, 1828450, 2011295, 3094300, 3656900, 4022590, 8045180, 10056475, 20112950, 40225900]

約数ペア:

[(1, 40225900), (2, 20112950), (4, 10056475), (5, 8045180), (10, 4022590), (11, 3656900), (13, 3094300), (20, 2011295), (22, 1828450), (25, 1609036), (26, 1547150), (29, 1387100), (44, 914225), (50, 804518), (52, 773575), (55, 731380), (58, 693550), (65, 618860), (97, 414700), (100, 402259), (110, 365690), (116, 346775), (130, 309430), (143, 281300), (145, 277420), (194, 207350), (220, 182845), (260, 154715), (275, 146276), (286, 140650), (290, 138710), (319, 126100), (325, 123772), (377, 106700), (388, 103675), (485, 82940), (550, 73138), (572, 70325), (580, 69355), (638, 63050), (650, 61886), (715, 56260), (725, 55484), (754, 53350), (970, 41470), (1067, 37700), (1100, 36569), (1261, 31900), (1276, 31525), (1300, 30943), (1430, 28130), (1450, 27742), (1508, 26675), (1595, 25220), (1885, 21340), (1940, 20735), (2134, 18850), (2425, 16588), (2522, 15950), (2813, 14300), (2860, 14065), (2900, 13871), (3190, 12610), (3575, 11252), (3770, 10670), (4147, 9700), (4268, 9425), (4850, 8294), (5044, 7975), (5335, 7540), (5626, 7150), (6305, 6380)]