32179420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17681}}^1$

素因数の和:17710

約数の個数: 48

約数和(自身を含む): 83176128

約数和(自身を除く): 50996708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 17681, 35362, 70724, 88405, 123767, 176810, 229853, 247534, 353620, 459706, 495068, 618835, 919412, 1149265, 1237670, 1608971, 2298530, 2475340, 3217942, 4597060, 6435884, 8044855, 16089710, 32179420]

約数ペア:

[(1, 32179420), (2, 16089710), (4, 8044855), (5, 6435884), (7, 4597060), (10, 3217942), (13, 2475340), (14, 2298530), (20, 1608971), (26, 1237670), (28, 1149265), (35, 919412), (52, 618835), (65, 495068), (70, 459706), (91, 353620), (130, 247534), (140, 229853), (182, 176810), (260, 123767), (364, 88405), (455, 70724), (910, 35362), (1820, 17681)]