55548400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7346

約数の個数: 60

約数和(自身を含む): 140498200

約数和(自身を除く): 84949800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7309, 7600, 14618, 29236, 36545, 58472, 73090, 116944, 138871, 146180, 182725, 277742, 292360, 365450, 555484, 584720, 694355, 730900, 1110968, 1388710, 1461800, 2221936, 2777420, 2923600, 3471775, 5554840, 6943550, 11109680, 13887100, 27774200, 55548400]

約数ペア:

[(1, 55548400), (2, 27774200), (4, 13887100), (5, 11109680), (8, 6943550), (10, 5554840), (16, 3471775), (19, 2923600), (20, 2777420), (25, 2221936), (38, 1461800), (40, 1388710), (50, 1110968), (76, 730900), (80, 694355), (95, 584720), (100, 555484), (152, 365450), (190, 292360), (200, 277742), (304, 182725), (380, 146180), (400, 138871), (475, 116944), (760, 73090), (950, 58472), (1520, 36545), (1900, 29236), (3800, 14618), (7309, 7600)]