154976200040

素因数分解:

$2^3\times 5^1\times {\mathrm{27329}}^1\times {\mathrm{141769}}^1$

素因数の和:169109

約数の個数: 32

約数和(自身を含む): 348711669000

約数和(自身を除く): 193735468960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27329, 54658, 109316, 136645, 141769, 218632, 273290, 283538, 546580, 567076, 708845, 1093160, 1134152, 1417690, 2835380, 5670760, 3874405001, 7748810002, 15497620004, 19372025005, 30995240008, 38744050010, 77488100020, 154976200040]

約数ペア:

[(1, 154976200040), (2, 77488100020), (4, 38744050010), (5, 30995240008), (8, 19372025005), (10, 15497620004), (20, 7748810002), (40, 3874405001), (27329, 5670760), (54658, 2835380), (109316, 1417690), (136645, 1134152), (141769, 1093160), (218632, 708845), (273290, 567076), (283538, 546580)]