15678002320

素因数分解:

$2^4\times 5^1\times {\mathrm{7649}}^1\times {\mathrm{25621}}^1$

素因数の和:33283

約数の個数: 40

約数和(自身を含む): 36457543800

約数和(自身を除く): 20779541480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7649, 15298, 25621, 30596, 38245, 51242, 61192, 76490, 102484, 122384, 128105, 152980, 204968, 256210, 305960, 409936, 512420, 611920, 1024840, 2049680, 195975029, 391950058, 783900116, 979875145, 1567800232, 1959750290, 3135600464, 3919500580, 7839001160, 15678002320]

約数ペア:

[(1, 15678002320), (2, 7839001160), (4, 3919500580), (5, 3135600464), (8, 1959750290), (10, 1567800232), (16, 979875145), (20, 783900116), (40, 391950058), (80, 195975029), (7649, 2049680), (15298, 1024840), (25621, 611920), (30596, 512420), (38245, 409936), (51242, 305960), (61192, 256210), (76490, 204968), (102484, 152980), (122384, 128105)]