40267220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2417}}^1$

素因数の和:2457

約数の個数: 72

約数和(自身を含む): 104196456

約数和(自身を除く): 63929236

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 2417, 3332, 4165, 4834, 8330, 9668, 12085, 16660, 16919, 24170, 33838, 41089, 48340, 67676, 82178, 84595, 118433, 164356, 169190, 205445, 236866, 287623, 338380, 410890, 473732, 575246, 592165, 821780, 1150492, 1184330, 1438115, 2013361, 2368660, 2876230, 4026722, 5752460, 8053444, 10066805, 20133610, 40267220]

約数ペア:

[(1, 40267220), (2, 20133610), (4, 10066805), (5, 8053444), (7, 5752460), (10, 4026722), (14, 2876230), (17, 2368660), (20, 2013361), (28, 1438115), (34, 1184330), (35, 1150492), (49, 821780), (68, 592165), (70, 575246), (85, 473732), (98, 410890), (119, 338380), (140, 287623), (170, 236866), (196, 205445), (238, 169190), (245, 164356), (340, 118433), (476, 84595), (490, 82178), (595, 67676), (833, 48340), (980, 41089), (1190, 33838), (1666, 24170), (2380, 16919), (2417, 16660), (3332, 12085), (4165, 9668), (4834, 8330)]