47990800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:881

約数の個数: 120

約数和(自身を含む): 135616320

約数和(自身を除く): 87625520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 839, 880, 1040, 1100, 1144, 1300, 1430, 1678, 2200, 2288, 2600, 2860, 3356, 3575, 4195, 4400, 5200, 5720, 6712, 7150, 8390, 9229, 10907, 11440, 13424, 14300, 16780, 18458, 20975, 21814, 28600, 33560, 36916, 41950, 43628, 46145, 54535, 57200, 67120, 73832, 83900, 87256, 92290, 109070, 119977, 147664, 167800, 174512, 184580, 218140, 230725, 239954, 272675, 335600, 369160, 436280, 461450, 479908, 545350, 599885, 738320, 872560, 922900, 959816, 1090700, 1199770, 1845800, 1919632, 2181400, 2399540, 2999425, 3691600, 4362800, 4799080, 5998850, 9598160, 11997700, 23995400, 47990800]

約数ペア:

[(1, 47990800), (2, 23995400), (4, 11997700), (5, 9598160), (8, 5998850), (10, 4799080), (11, 4362800), (13, 3691600), (16, 2999425), (20, 2399540), (22, 2181400), (25, 1919632), (26, 1845800), (40, 1199770), (44, 1090700), (50, 959816), (52, 922900), (55, 872560), (65, 738320), (80, 599885), (88, 545350), (100, 479908), (104, 461450), (110, 436280), (130, 369160), (143, 335600), (176, 272675), (200, 239954), (208, 230725), (220, 218140), (260, 184580), (275, 174512), (286, 167800), (325, 147664), (400, 119977), (440, 109070), (520, 92290), (550, 87256), (572, 83900), (650, 73832), (715, 67120), (839, 57200), (880, 54535), (1040, 46145), (1100, 43628), (1144, 41950), (1300, 36916), (1430, 33560), (1678, 28600), (2200, 21814), (2288, 20975), (2600, 18458), (2860, 16780), (3356, 14300), (3575, 13424), (4195, 11440), (4400, 10907), (5200, 9229), (5720, 8390), (6712, 7150)]