8785888040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{3517}}^1$

素因数の和:3739

約数の個数: 96

約数和(自身を含む): 20990006280

約数和(自身を除く): 12204118240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 173, 190, 346, 361, 380, 692, 722, 760, 865, 1384, 1444, 1730, 1805, 2888, 3287, 3460, 3517, 3610, 6574, 6920, 7034, 7220, 13148, 14068, 14440, 16435, 17585, 26296, 28136, 32870, 35170, 62453, 65740, 66823, 70340, 124906, 131480, 133646, 140680, 249812, 267292, 312265, 334115, 499624, 534584, 608441, 624530, 668230, 1216882, 1249060, 1269637, 1336460, 2433764, 2498120, 2539274, 2672920, 3042205, 4867528, 5078548, 6084410, 6348185, 10157096, 11560379, 12168820, 12696370, 23120758, 24337640, 25392740, 46241516, 50785480, 57801895, 92483032, 115603790, 219647201, 231207580, 439294402, 462415160, 878588804, 1098236005, 1757177608, 2196472010, 4392944020, 8785888040]

約数ペア:

[(1, 8785888040), (2, 4392944020), (4, 2196472010), (5, 1757177608), (8, 1098236005), (10, 878588804), (19, 462415160), (20, 439294402), (38, 231207580), (40, 219647201), (76, 115603790), (95, 92483032), (152, 57801895), (173, 50785480), (190, 46241516), (346, 25392740), (361, 24337640), (380, 23120758), (692, 12696370), (722, 12168820), (760, 11560379), (865, 10157096), (1384, 6348185), (1444, 6084410), (1730, 5078548), (1805, 4867528), (2888, 3042205), (3287, 2672920), (3460, 2539274), (3517, 2498120), (3610, 2433764), (6574, 1336460), (6920, 1269637), (7034, 1249060), (7220, 1216882), (13148, 668230), (14068, 624530), (14440, 608441), (16435, 534584), (17585, 499624), (26296, 334115), (28136, 312265), (32870, 267292), (35170, 249812), (62453, 140680), (65740, 133646), (66823, 131480), (70340, 124906)]