53998720

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 130233600

約数和(自身を除く): 76234880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 607, 640, 695, 1112, 1214, 1390, 2224, 2428, 2780, 3035, 4448, 4856, 5560, 6070, 8896, 9712, 11120, 12140, 17792, 19424, 22240, 24280, 38848, 44480, 48560, 77696, 84373, 88960, 97120, 168746, 194240, 337492, 388480, 421865, 674984, 843730, 1349968, 1687460, 2699936, 3374920, 5399872, 6749840, 10799744, 13499680, 26999360, 53998720]

約数ペア:

[(1, 53998720), (2, 26999360), (4, 13499680), (5, 10799744), (8, 6749840), (10, 5399872), (16, 3374920), (20, 2699936), (32, 1687460), (40, 1349968), (64, 843730), (80, 674984), (128, 421865), (139, 388480), (160, 337492), (278, 194240), (320, 168746), (556, 97120), (607, 88960), (640, 84373), (695, 77696), (1112, 48560), (1214, 44480), (1390, 38848), (2224, 24280), (2428, 22240), (2780, 19424), (3035, 17792), (4448, 12140), (4856, 11120), (5560, 9712), (6070, 8896)]