80619850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 159454080

約数和(自身を除く): 78834230

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 113, 190, 226, 475, 565, 751, 950, 1130, 1502, 2147, 2825, 3755, 4294, 5650, 7510, 10735, 14269, 18775, 21470, 28538, 37550, 53675, 71345, 84863, 107350, 142690, 169726, 356725, 424315, 713450, 848630, 1612397, 2121575, 3224794, 4243150, 8061985, 16123970, 40309925, 80619850]

約数ペア:

[(1, 80619850), (2, 40309925), (5, 16123970), (10, 8061985), (19, 4243150), (25, 3224794), (38, 2121575), (50, 1612397), (95, 848630), (113, 713450), (190, 424315), (226, 356725), (475, 169726), (565, 142690), (751, 107350), (950, 84863), (1130, 71345), (1502, 53675), (2147, 37550), (2825, 28538), (3755, 21470), (4294, 18775), (5650, 14269), (7510, 10735)]