77188240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 186456816

約数和(自身を除く): 109268576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 101, 164, 202, 205, 233, 328, 404, 410, 466, 505, 656, 808, 820, 932, 1010, 1165, 1616, 1640, 1864, 2020, 2330, 3280, 3728, 4040, 4141, 4660, 8080, 8282, 9320, 9553, 16564, 18640, 19106, 20705, 23533, 33128, 38212, 41410, 47066, 47765, 66256, 76424, 82820, 94132, 95530, 117665, 152848, 165640, 188264, 191060, 235330, 331280, 376528, 382120, 470660, 764240, 941320, 964853, 1882640, 1929706, 3859412, 4824265, 7718824, 9648530, 15437648, 19297060, 38594120, 77188240]

約数ペア:

[(1, 77188240), (2, 38594120), (4, 19297060), (5, 15437648), (8, 9648530), (10, 7718824), (16, 4824265), (20, 3859412), (40, 1929706), (41, 1882640), (80, 964853), (82, 941320), (101, 764240), (164, 470660), (202, 382120), (205, 376528), (233, 331280), (328, 235330), (404, 191060), (410, 188264), (466, 165640), (505, 152848), (656, 117665), (808, 95530), (820, 94132), (932, 82820), (1010, 76424), (1165, 66256), (1616, 47765), (1640, 47066), (1864, 41410), (2020, 38212), (2330, 33128), (3280, 23533), (3728, 20705), (4040, 19106), (4141, 18640), (4660, 16564), (8080, 9553), (8282, 9320)]