84445280

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3797}}^1$

素因数の和:3951

約数の個数: 48

約数和(自身を含む): 200990160

約数和(自身を除く): 116544880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3797, 4448, 5560, 7594, 11120, 15188, 18985, 22240, 30376, 37970, 60752, 75940, 121504, 151880, 303760, 527783, 607520, 1055566, 2111132, 2638915, 4222264, 5277830, 8444528, 10555660, 16889056, 21111320, 42222640, 84445280]

約数ペア:

[(1, 84445280), (2, 42222640), (4, 21111320), (5, 16889056), (8, 10555660), (10, 8444528), (16, 5277830), (20, 4222264), (32, 2638915), (40, 2111132), (80, 1055566), (139, 607520), (160, 527783), (278, 303760), (556, 151880), (695, 121504), (1112, 75940), (1390, 60752), (2224, 37970), (2780, 30376), (3797, 22240), (4448, 18985), (5560, 15188), (7594, 11120)]