80005196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 153498240

約数和(自身を除く): 73493044

約数列:

[1, 2, 4, 17, 34, 53, 68, 79, 106, 158, 212, 281, 316, 562, 901, 1124, 1343, 1802, 2686, 3604, 4187, 4777, 5372, 8374, 9554, 14893, 16748, 19108, 22199, 29786, 44398, 59572, 71179, 88796, 142358, 253181, 284716, 377383, 506362, 754766, 1012724, 1176547, 1509532, 2353094, 4706188, 20001299, 40002598, 80005196]

約数ペア:

[(1, 80005196), (2, 40002598), (4, 20001299), (17, 4706188), (34, 2353094), (53, 1509532), (68, 1176547), (79, 1012724), (106, 754766), (158, 506362), (212, 377383), (281, 284716), (316, 253181), (562, 142358), (901, 88796), (1124, 71179), (1343, 59572), (1802, 44398), (2686, 29786), (3604, 22199), (4187, 19108), (4777, 16748), (5372, 14893), (8374, 9554)]