25861880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 64735200

約数和(自身を除く): 38873320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1109, 1166, 2120, 2218, 2332, 2915, 4436, 4664, 5545, 5830, 8872, 11090, 11660, 12199, 22180, 23320, 24398, 44360, 48796, 58777, 60995, 97592, 117554, 121990, 235108, 243980, 293885, 470216, 487960, 587770, 646547, 1175540, 1293094, 2351080, 2586188, 3232735, 5172376, 6465470, 12930940, 25861880]

約数ペア:

[(1, 25861880), (2, 12930940), (4, 6465470), (5, 5172376), (8, 3232735), (10, 2586188), (11, 2351080), (20, 1293094), (22, 1175540), (40, 646547), (44, 587770), (53, 487960), (55, 470216), (88, 293885), (106, 243980), (110, 235108), (212, 121990), (220, 117554), (265, 97592), (424, 60995), (440, 58777), (530, 48796), (583, 44360), (1060, 24398), (1109, 23320), (1166, 22180), (2120, 12199), (2218, 11660), (2332, 11090), (2915, 8872), (4436, 5830), (4664, 5545)]