7758400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:408

約数の個数: 84

約数和(自身を含む): 20614132

約数和(自身を除く): 12855732

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 373, 400, 416, 520, 650, 746, 800, 832, 1040, 1300, 1492, 1600, 1865, 2080, 2600, 2984, 3730, 4160, 4849, 5200, 5968, 7460, 9325, 9698, 10400, 11936, 14920, 18650, 19396, 20800, 23872, 24245, 29840, 37300, 38792, 48490, 59680, 74600, 77584, 96980, 119360, 121225, 149200, 155168, 193960, 242450, 298400, 310336, 387920, 484900, 596800, 775840, 969800, 1551680, 1939600, 3879200, 7758400]

約数ペア:

[(1, 7758400), (2, 3879200), (4, 1939600), (5, 1551680), (8, 969800), (10, 775840), (13, 596800), (16, 484900), (20, 387920), (25, 310336), (26, 298400), (32, 242450), (40, 193960), (50, 155168), (52, 149200), (64, 121225), (65, 119360), (80, 96980), (100, 77584), (104, 74600), (130, 59680), (160, 48490), (200, 38792), (208, 37300), (260, 29840), (320, 24245), (325, 23872), (373, 20800), (400, 19396), (416, 18650), (520, 14920), (650, 11936), (746, 10400), (800, 9698), (832, 9325), (1040, 7460), (1300, 5968), (1492, 5200), (1600, 4849), (1865, 4160), (2080, 3730), (2600, 2984)]