25339600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 71682912

約数和(自身を除く): 46343312

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 443, 520, 550, 572, 650, 715, 880, 886, 1040, 1100, 1144, 1300, 1430, 1772, 2200, 2215, 2288, 2600, 2860, 3544, 3575, 4400, 4430, 4873, 5200, 5720, 5759, 7088, 7150, 8860, 9746, 11075, 11440, 11518, 14300, 17720, 19492, 22150, 23036, 24365, 28600, 28795, 35440, 38984, 44300, 46072, 48730, 57200, 57590, 63349, 77968, 88600, 92144, 97460, 115180, 121825, 126698, 143975, 177200, 194920, 230360, 243650, 253396, 287950, 316745, 389840, 460720, 487300, 506792, 575900, 633490, 974600, 1013584, 1151800, 1266980, 1583725, 1949200, 2303600, 2533960, 3167450, 5067920, 6334900, 12669800, 25339600]

約数ペア:

[(1, 25339600), (2, 12669800), (4, 6334900), (5, 5067920), (8, 3167450), (10, 2533960), (11, 2303600), (13, 1949200), (16, 1583725), (20, 1266980), (22, 1151800), (25, 1013584), (26, 974600), (40, 633490), (44, 575900), (50, 506792), (52, 487300), (55, 460720), (65, 389840), (80, 316745), (88, 287950), (100, 253396), (104, 243650), (110, 230360), (130, 194920), (143, 177200), (176, 143975), (200, 126698), (208, 121825), (220, 115180), (260, 97460), (275, 92144), (286, 88600), (325, 77968), (400, 63349), (440, 57590), (443, 57200), (520, 48730), (550, 46072), (572, 44300), (650, 38984), (715, 35440), (880, 28795), (886, 28600), (1040, 24365), (1100, 23036), (1144, 22150), (1300, 19492), (1430, 17720), (1772, 14300), (2200, 11518), (2215, 11440), (2288, 11075), (2600, 9746), (2860, 8860), (3544, 7150), (3575, 7088), (4400, 5759), (4430, 5720), (4873, 5200)]