34950040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 81738720

約数和(自身を除く): 46788680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 101, 164, 202, 205, 211, 328, 404, 410, 422, 505, 808, 820, 844, 1010, 1055, 1640, 1688, 2020, 2110, 4040, 4141, 4220, 8282, 8440, 8651, 16564, 17302, 20705, 21311, 33128, 34604, 41410, 42622, 43255, 69208, 82820, 85244, 86510, 106555, 165640, 170488, 173020, 213110, 346040, 426220, 852440, 873751, 1747502, 3495004, 4368755, 6990008, 8737510, 17475020, 34950040]

約数ペア:

[(1, 34950040), (2, 17475020), (4, 8737510), (5, 6990008), (8, 4368755), (10, 3495004), (20, 1747502), (40, 873751), (41, 852440), (82, 426220), (101, 346040), (164, 213110), (202, 173020), (205, 170488), (211, 165640), (328, 106555), (404, 86510), (410, 85244), (422, 82820), (505, 69208), (808, 43255), (820, 42622), (844, 41410), (1010, 34604), (1055, 33128), (1640, 21311), (1688, 20705), (2020, 17302), (2110, 16564), (4040, 8651), (4141, 8440), (4220, 8282)]