13102107520

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{103919}}^1$

素因数の和:104135

約数の個数: 64

約数和(自身を含む): 31481524800

約数和(自身を除く): 18379417280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 640, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 12608, 15760, 25216, 31520, 63040, 103919, 126080, 207838, 415676, 519595, 831352, 1039190, 1662704, 2078380, 3325408, 4156760, 6650816, 8313520, 13301632, 16627040, 20472043, 33254080, 40944086, 66508160, 81888172, 102360215, 163776344, 204720430, 327552688, 409440860, 655105376, 818881720, 1310210752, 1637763440, 2620421504, 3275526880, 6551053760, 13102107520]

約数ペア:

[(1, 13102107520), (2, 6551053760), (4, 3275526880), (5, 2620421504), (8, 1637763440), (10, 1310210752), (16, 818881720), (20, 655105376), (32, 409440860), (40, 327552688), (64, 204720430), (80, 163776344), (128, 102360215), (160, 81888172), (197, 66508160), (320, 40944086), (394, 33254080), (640, 20472043), (788, 16627040), (985, 13301632), (1576, 8313520), (1970, 6650816), (3152, 4156760), (3940, 3325408), (6304, 2078380), (7880, 1662704), (12608, 1039190), (15760, 831352), (25216, 519595), (31520, 415676), (63040, 207838), (103919, 126080)]