39679600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 105171840

約数和(自身を除く): 65492240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 184, 190, 200, 227, 230, 304, 368, 380, 400, 437, 454, 460, 475, 575, 760, 874, 908, 920, 950, 1135, 1150, 1520, 1748, 1816, 1840, 1900, 2185, 2270, 2300, 3496, 3632, 3800, 4313, 4370, 4540, 4600, 5221, 5675, 6992, 7600, 8626, 8740, 9080, 9200, 10442, 10925, 11350, 17252, 17480, 18160, 20884, 21565, 21850, 22700, 26105, 34504, 34960, 41768, 43130, 43700, 45400, 52210, 69008, 83536, 86260, 87400, 90800, 99199, 104420, 107825, 130525, 172520, 174800, 198398, 208840, 215650, 261050, 345040, 396796, 417680, 431300, 495995, 522100, 793592, 862600, 991990, 1044200, 1587184, 1725200, 1983980, 2088400, 2479975, 3967960, 4959950, 7935920, 9919900, 19839800, 39679600]

約数ペア:

[(1, 39679600), (2, 19839800), (4, 9919900), (5, 7935920), (8, 4959950), (10, 3967960), (16, 2479975), (19, 2088400), (20, 1983980), (23, 1725200), (25, 1587184), (38, 1044200), (40, 991990), (46, 862600), (50, 793592), (76, 522100), (80, 495995), (92, 431300), (95, 417680), (100, 396796), (115, 345040), (152, 261050), (184, 215650), (190, 208840), (200, 198398), (227, 174800), (230, 172520), (304, 130525), (368, 107825), (380, 104420), (400, 99199), (437, 90800), (454, 87400), (460, 86260), (475, 83536), (575, 69008), (760, 52210), (874, 45400), (908, 43700), (920, 43130), (950, 41768), (1135, 34960), (1150, 34504), (1520, 26105), (1748, 22700), (1816, 21850), (1840, 21565), (1900, 20884), (2185, 18160), (2270, 17480), (2300, 17252), (3496, 11350), (3632, 10925), (3800, 10442), (4313, 9200), (4370, 9080), (4540, 8740), (4600, 8626), (5221, 7600), (5675, 6992)]