102564320

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2383}}^1$

素因数の和:2667

約数の個数: 48

約数和(自身を含む): 243311040

約数和(自身を除く): 140746720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 2152, 2383, 2690, 4304, 4766, 5380, 8608, 9532, 10760, 11915, 19064, 21520, 23830, 38128, 43040, 47660, 76256, 95320, 190640, 381280, 641027, 1282054, 2564108, 3205135, 5128216, 6410270, 10256432, 12820540, 20512864, 25641080, 51282160, 102564320]

約数ペア:

[(1, 102564320), (2, 51282160), (4, 25641080), (5, 20512864), (8, 12820540), (10, 10256432), (16, 6410270), (20, 5128216), (32, 3205135), (40, 2564108), (80, 1282054), (160, 641027), (269, 381280), (538, 190640), (1076, 95320), (1345, 76256), (2152, 47660), (2383, 43040), (2690, 38128), (4304, 23830), (4766, 21520), (5380, 19064), (8608, 11915), (9532, 10760)]