40721584

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 80744832

約数和(自身を除く): 40023248

約数列:

[1, 2, 4, 8, 16, 101, 113, 202, 223, 226, 404, 446, 452, 808, 892, 904, 1616, 1784, 1808, 3568, 11413, 22523, 22826, 25199, 45046, 45652, 50398, 90092, 91304, 100796, 180184, 182608, 201592, 360368, 403184, 2545099, 5090198, 10180396, 20360792, 40721584]

約数ペア:

[(1, 40721584), (2, 20360792), (4, 10180396), (8, 5090198), (16, 2545099), (101, 403184), (113, 360368), (202, 201592), (223, 182608), (226, 180184), (404, 100796), (446, 91304), (452, 90092), (808, 50398), (892, 45652), (904, 45046), (1616, 25199), (1784, 22826), (1808, 22523), (3568, 11413)]