82739200

素因数分解:

$2^{15}\times 5^2\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 207221670

約数和(自身を除く): 124482470

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 128, 160, 200, 202, 256, 320, 400, 404, 505, 512, 640, 800, 808, 1010, 1024, 1280, 1600, 1616, 2020, 2048, 2525, 2560, 3200, 3232, 4040, 4096, 5050, 5120, 6400, 6464, 8080, 8192, 10100, 10240, 12800, 12928, 16160, 16384, 20200, 20480, 25600, 25856, 32320, 32768, 40400, 40960, 51200, 51712, 64640, 80800, 81920, 102400, 103424, 129280, 161600, 163840, 204800, 206848, 258560, 323200, 409600, 413696, 517120, 646400, 819200, 827392, 1034240, 1292800, 1654784, 2068480, 2585600, 3309568, 4136960, 5171200, 8273920, 10342400, 16547840, 20684800, 41369600, 82739200]

約数ペア:

[(1, 82739200), (2, 41369600), (4, 20684800), (5, 16547840), (8, 10342400), (10, 8273920), (16, 5171200), (20, 4136960), (25, 3309568), (32, 2585600), (40, 2068480), (50, 1654784), (64, 1292800), (80, 1034240), (100, 827392), (101, 819200), (128, 646400), (160, 517120), (200, 413696), (202, 409600), (256, 323200), (320, 258560), (400, 206848), (404, 204800), (505, 163840), (512, 161600), (640, 129280), (800, 103424), (808, 102400), (1010, 81920), (1024, 80800), (1280, 64640), (1600, 51712), (1616, 51200), (2020, 40960), (2048, 40400), (2525, 32768), (2560, 32320), (3200, 25856), (3232, 25600), (4040, 20480), (4096, 20200), (5050, 16384), (5120, 16160), (6400, 12928), (6464, 12800), (8080, 10240), (8192, 10100)]