8049841720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1\times {\mathrm{3853}}^1$

素因数の和:6632

約数の個数: 64

約数和(自身を含む): 19077300000

約数和(自身を除く): 11027458280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2749, 3853, 5498, 7706, 10996, 13745, 15412, 19265, 21992, 27490, 30824, 38530, 52231, 54980, 73207, 77060, 104462, 109960, 146414, 154120, 208924, 261155, 292828, 366035, 417848, 522310, 585656, 732070, 1044620, 1464140, 2089240, 2928280, 10591897, 21183794, 42367588, 52959485, 84735176, 105918970, 201246043, 211837940, 402492086, 423675880, 804984172, 1006230215, 1609968344, 2012460430, 4024920860, 8049841720]

約数ペア:

[(1, 8049841720), (2, 4024920860), (4, 2012460430), (5, 1609968344), (8, 1006230215), (10, 804984172), (19, 423675880), (20, 402492086), (38, 211837940), (40, 201246043), (76, 105918970), (95, 84735176), (152, 52959485), (190, 42367588), (380, 21183794), (760, 10591897), (2749, 2928280), (3853, 2089240), (5498, 1464140), (7706, 1044620), (10996, 732070), (13745, 585656), (15412, 522310), (19265, 417848), (21992, 366035), (27490, 292828), (30824, 261155), (38530, 208924), (52231, 154120), (54980, 146414), (73207, 109960), (77060, 104462)]