78796240

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4339}}^1$

素因数の和:4579

約数の個数: 40

約数和(自身を含む): 184050720

約数和(自身を除く): 105254480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4339, 4540, 8678, 9080, 17356, 18160, 21695, 34712, 43390, 69424, 86780, 173560, 347120, 984953, 1969906, 3939812, 4924765, 7879624, 9849530, 15759248, 19699060, 39398120, 78796240]

約数ペア:

[(1, 78796240), (2, 39398120), (4, 19699060), (5, 15759248), (8, 9849530), (10, 7879624), (16, 4924765), (20, 3939812), (40, 1969906), (80, 984953), (227, 347120), (454, 173560), (908, 86780), (1135, 69424), (1816, 43390), (2270, 34712), (3632, 21695), (4339, 18160), (4540, 17356), (8678, 9080)]