80350468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 162570240

約数和(自身を除く): 82219772

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 223, 418, 431, 446, 836, 862, 892, 1724, 2453, 4237, 4741, 4906, 8189, 8474, 9482, 9812, 16378, 16948, 18964, 32756, 46607, 90079, 93214, 96113, 180158, 186428, 192226, 360316, 384452, 1057243, 1826147, 2114486, 3652294, 4228972, 7304588, 20087617, 40175234, 80350468]

約数ペア:

[(1, 80350468), (2, 40175234), (4, 20087617), (11, 7304588), (19, 4228972), (22, 3652294), (38, 2114486), (44, 1826147), (76, 1057243), (209, 384452), (223, 360316), (418, 192226), (431, 186428), (446, 180158), (836, 96113), (862, 93214), (892, 90079), (1724, 46607), (2453, 32756), (4237, 18964), (4741, 16948), (4906, 16378), (8189, 9812), (8474, 9482)]