525509920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{797}}^1$

素因数の和:1142

約数の個数: 96

約数和(自身を含む): 1342919088

約数和(自身を除く): 817409168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 317, 416, 520, 634, 797, 1040, 1268, 1585, 1594, 2080, 2536, 3170, 3188, 3985, 4121, 5072, 6340, 6376, 7970, 8242, 10144, 10361, 12680, 12752, 15940, 16484, 20605, 20722, 25360, 25504, 31880, 32968, 41210, 41444, 50720, 51805, 63760, 65936, 82420, 82888, 103610, 127520, 131872, 164840, 165776, 207220, 252649, 329680, 331552, 414440, 505298, 659360, 828880, 1010596, 1263245, 1657760, 2021192, 2526490, 3284437, 4042384, 5052980, 6568874, 8084768, 10105960, 13137748, 16422185, 20211920, 26275496, 32844370, 40423840, 52550992, 65688740, 105101984, 131377480, 262754960, 525509920]

約数ペア:

[(1, 525509920), (2, 262754960), (4, 131377480), (5, 105101984), (8, 65688740), (10, 52550992), (13, 40423840), (16, 32844370), (20, 26275496), (26, 20211920), (32, 16422185), (40, 13137748), (52, 10105960), (65, 8084768), (80, 6568874), (104, 5052980), (130, 4042384), (160, 3284437), (208, 2526490), (260, 2021192), (317, 1657760), (416, 1263245), (520, 1010596), (634, 828880), (797, 659360), (1040, 505298), (1268, 414440), (1585, 331552), (1594, 329680), (2080, 252649), (2536, 207220), (3170, 165776), (3188, 164840), (3985, 131872), (4121, 127520), (5072, 103610), (6340, 82888), (6376, 82420), (7970, 65936), (8242, 63760), (10144, 51805), (10361, 50720), (12680, 41444), (12752, 41210), (15940, 32968), (16484, 31880), (20605, 25504), (20722, 25360)]