49157680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4334

約数の個数: 80

約数和(自身を含む): 134303904

約数和(自身を除く): 85146224

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 4297, 5720, 8594, 11440, 17188, 21485, 34376, 42970, 47267, 55861, 68752, 85940, 94534, 111722, 171880, 189068, 223444, 236335, 279305, 343760, 378136, 446888, 472670, 558610, 614471, 756272, 893776, 945340, 1117220, 1228942, 1890680, 2234440, 2457884, 3072355, 3781360, 4468880, 4915768, 6144710, 9831536, 12289420, 24578840, 49157680]

約数ペア:

[(1, 49157680), (2, 24578840), (4, 12289420), (5, 9831536), (8, 6144710), (10, 4915768), (11, 4468880), (13, 3781360), (16, 3072355), (20, 2457884), (22, 2234440), (26, 1890680), (40, 1228942), (44, 1117220), (52, 945340), (55, 893776), (65, 756272), (80, 614471), (88, 558610), (104, 472670), (110, 446888), (130, 378136), (143, 343760), (176, 279305), (208, 236335), (220, 223444), (260, 189068), (286, 171880), (440, 111722), (520, 94534), (572, 85940), (715, 68752), (880, 55861), (1040, 47267), (1144, 42970), (1430, 34376), (2288, 21485), (2860, 17188), (4297, 11440), (5720, 8594)]