15697556720

素因数分解:

$2^4\times 5^1\times {\mathrm{9161}}^1\times {\mathrm{21419}}^1$

素因数の和:30593

約数の個数: 40

約数和(自身を含む): 36502507440

約数和(自身を除く): 20804950720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9161, 18322, 21419, 36644, 42838, 45805, 73288, 85676, 91610, 107095, 146576, 171352, 183220, 214190, 342704, 366440, 428380, 732880, 856760, 1713520, 196219459, 392438918, 784877836, 981097295, 1569755672, 1962194590, 3139511344, 3924389180, 7848778360, 15697556720]

約数ペア:

[(1, 15697556720), (2, 7848778360), (4, 3924389180), (5, 3139511344), (8, 1962194590), (10, 1569755672), (16, 981097295), (20, 784877836), (40, 392438918), (80, 196219459), (9161, 1713520), (18322, 856760), (21419, 732880), (36644, 428380), (42838, 366440), (45805, 342704), (73288, 214190), (85676, 183220), (91610, 171352), (107095, 146576)]