15935680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2657

約数の個数: 56

約数和(自身を含む): 39959280

約数和(自身を除く): 24023600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2621, 3040, 5242, 6080, 10484, 13105, 20968, 26210, 41936, 49799, 52420, 83872, 99598, 104840, 167744, 199196, 209680, 248995, 398392, 419360, 497990, 796784, 838720, 995980, 1593568, 1991960, 3187136, 3983920, 7967840, 15935680]

約数ペア:

[(1, 15935680), (2, 7967840), (4, 3983920), (5, 3187136), (8, 1991960), (10, 1593568), (16, 995980), (19, 838720), (20, 796784), (32, 497990), (38, 419360), (40, 398392), (64, 248995), (76, 209680), (80, 199196), (95, 167744), (152, 104840), (160, 99598), (190, 83872), (304, 52420), (320, 49799), (380, 41936), (608, 26210), (760, 20968), (1216, 13105), (1520, 10484), (2621, 6080), (3040, 5242)]