8053880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 19245600

約数和(自身を除く): 11191720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 131, 145, 212, 232, 262, 265, 290, 424, 524, 530, 580, 655, 1048, 1060, 1160, 1310, 1537, 2120, 2620, 3074, 3799, 5240, 6148, 6943, 7598, 7685, 12296, 13886, 15196, 15370, 18995, 27772, 30392, 30740, 34715, 37990, 55544, 61480, 69430, 75980, 138860, 151960, 201347, 277720, 402694, 805388, 1006735, 1610776, 2013470, 4026940, 8053880]

約数ペア:

[(1, 8053880), (2, 4026940), (4, 2013470), (5, 1610776), (8, 1006735), (10, 805388), (20, 402694), (29, 277720), (40, 201347), (53, 151960), (58, 138860), (106, 75980), (116, 69430), (131, 61480), (145, 55544), (212, 37990), (232, 34715), (262, 30740), (265, 30392), (290, 27772), (424, 18995), (524, 15370), (530, 15196), (580, 13886), (655, 12296), (1048, 7685), (1060, 7598), (1160, 6943), (1310, 6148), (1537, 5240), (2120, 3799), (2620, 3074)]