40234390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 84944592

約数和(自身を除く): 44710202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 245, 314, 490, 523, 785, 1046, 1099, 1570, 2198, 2615, 3661, 5230, 5495, 7322, 7693, 10990, 15386, 18305, 25627, 36610, 38465, 51254, 76930, 82111, 128135, 164222, 256270, 410555, 574777, 821110, 1149554, 2873885, 4023439, 5747770, 8046878, 20117195, 40234390]

約数ペア:

[(1, 40234390), (2, 20117195), (5, 8046878), (7, 5747770), (10, 4023439), (14, 2873885), (35, 1149554), (49, 821110), (70, 574777), (98, 410555), (157, 256270), (245, 164222), (314, 128135), (490, 82111), (523, 76930), (785, 51254), (1046, 38465), (1099, 36610), (1570, 25627), (2198, 18305), (2615, 15386), (3661, 10990), (5230, 7693), (5495, 7322)]