2261896960

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12713}}^1$

素因数の和:12873

約数の個数: 72

約数和(自身を含む): 5457357360

約数和(自身を除く): 3195460400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 556, 640, 695, 1112, 1280, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 12713, 17792, 22240, 25426, 35584, 44480, 50852, 63565, 88960, 101704, 127130, 177920, 203408, 254260, 406816, 508520, 813632, 1017040, 1627264, 1767107, 2034080, 3254528, 3534214, 4068160, 7068428, 8136320, 8835535, 14136856, 16272640, 17671070, 28273712, 35342140, 56547424, 70684280, 113094848, 141368560, 226189696, 282737120, 452379392, 565474240, 1130948480, 2261896960]

約数ペア:

[(1, 2261896960), (2, 1130948480), (4, 565474240), (5, 452379392), (8, 282737120), (10, 226189696), (16, 141368560), (20, 113094848), (32, 70684280), (40, 56547424), (64, 35342140), (80, 28273712), (128, 17671070), (139, 16272640), (160, 14136856), (256, 8835535), (278, 8136320), (320, 7068428), (556, 4068160), (640, 3534214), (695, 3254528), (1112, 2034080), (1280, 1767107), (1390, 1627264), (2224, 1017040), (2780, 813632), (4448, 508520), (5560, 406816), (8896, 254260), (11120, 203408), (12713, 177920), (17792, 127130), (22240, 101704), (25426, 88960), (35584, 63565), (44480, 50852)]