8045209100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{36061}}^1$

素因数の和:36195

約数の個数: 72

約数和(自身を含む): 18405467808

約数和(自身を除く): 10360258708

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 115, 194, 230, 388, 460, 485, 575, 970, 1150, 1940, 2231, 2300, 2425, 4462, 4850, 8924, 9700, 11155, 22310, 36061, 44620, 55775, 72122, 111550, 144244, 180305, 223100, 360610, 721220, 829403, 901525, 1658806, 1803050, 3317612, 3497917, 3606100, 4147015, 6995834, 8294030, 13991668, 16588060, 17489585, 20735075, 34979170, 41470150, 69958340, 80452091, 82940300, 87447925, 160904182, 174895850, 321808364, 349791700, 402260455, 804520910, 1609041820, 2011302275, 4022604550, 8045209100]

約数ペア:

[(1, 8045209100), (2, 4022604550), (4, 2011302275), (5, 1609041820), (10, 804520910), (20, 402260455), (23, 349791700), (25, 321808364), (46, 174895850), (50, 160904182), (92, 87447925), (97, 82940300), (100, 80452091), (115, 69958340), (194, 41470150), (230, 34979170), (388, 20735075), (460, 17489585), (485, 16588060), (575, 13991668), (970, 8294030), (1150, 6995834), (1940, 4147015), (2231, 3606100), (2300, 3497917), (2425, 3317612), (4462, 1803050), (4850, 1658806), (8924, 901525), (9700, 829403), (11155, 721220), (22310, 360610), (36061, 223100), (44620, 180305), (55775, 144244), (72122, 111550)]