53992840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 133306560

約数和(自身を除く): 79313720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 277, 440, 443, 554, 886, 1108, 1385, 1772, 2215, 2216, 2770, 3047, 3544, 4430, 4873, 5540, 6094, 8860, 9746, 11080, 12188, 15235, 17720, 19492, 24365, 24376, 30470, 38984, 48730, 60940, 97460, 121880, 122711, 194920, 245422, 490844, 613555, 981688, 1227110, 1349821, 2454220, 2699642, 4908440, 5399284, 6749105, 10798568, 13498210, 26996420, 53992840]

約数ペア:

[(1, 53992840), (2, 26996420), (4, 13498210), (5, 10798568), (8, 6749105), (10, 5399284), (11, 4908440), (20, 2699642), (22, 2454220), (40, 1349821), (44, 1227110), (55, 981688), (88, 613555), (110, 490844), (220, 245422), (277, 194920), (440, 122711), (443, 121880), (554, 97460), (886, 60940), (1108, 48730), (1385, 38984), (1772, 30470), (2215, 24376), (2216, 24365), (2770, 19492), (3047, 17720), (3544, 15235), (4430, 12188), (4873, 11080), (5540, 9746), (6094, 8860)]